diff --git a/CHANGELOG.md b/CHANGELOG.md
index 79770900b..ad63e6a96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # Change Log for SD.Next
 
-## Update for 2026-03-23
+## Update for 2026-03-24
 
-### Highlights for 2026-03-23
+### Highlights for 2026-03-4
 
 This release brings massive code refactoring to modernize codebase and removal of some obsolete features. Leaner & Faster!  
 And since its a bit quieter period when it comes to new models, notable additions would be : *FireRed-Image-Edit* *SkyWorks-UniPic-3* and new *Anima-Preview*  
@@ -18,7 +18,7 @@ But also many smaller quality-of-life improvements - for full details, see [Chan
 
 [ReadMe](https://github.com/vladmandic/automatic/blob/master/README.md) | [ChangeLog](https://github.com/vladmandic/automatic/blob/master/CHANGELOG.md) | [Docs](https://vladmandic.github.io/sdnext-docs/) | [WiKi](https://github.com/vladmandic/automatic/wiki) | [Discord](https://discord.com/invite/sd-next-federal-batch-inspectors-1101998836328697867) | [Sponsor](https://github.com/sponsors/vladmandic)  
 
-### Details for 2026-03-23
+### Details for 2026-03-24
 
 - **Models**
   - [Google Flash 3.1 Image](https://ai.google.dev/gemini-api/docs/models/gemini-3-flash-preview) a.k.a. *Nano Banana 2*  
@@ -70,6 +70,8 @@ But also many smaller quality-of-life improvements - for full details, see [Chan
     use following before first startup to force installation of `torch==2.9.1` with `cuda==12.6`:  
     > `set TORCH_COMMAND='torch==2.9.1 torchvision==0.24.1 torchaudio==2.9.1 --index-url https://download.pytorch.org/whl/cu126'`  
 - **UI**
+  - legacy panels **T2I** and **I2I** are disabled by default  
+    you can re-enable them in *settings -> ui -> hide legacy tabs*  
   - new panel: **Server Info** with detailed runtime informaton  
   - **Networks** add **UNet/DiT**  
   - **Localization** improved translation quality and new translations locales:  
@@ -92,6 +94,9 @@ But also many smaller quality-of-life improvements - for full details, see [Chan
   - new `/sdapi/v1/rembg` endpoint for background removal  
   - new `/sdadpi/v1/unet` endpoint to list available unets/dits  
   - use rate limiting for api logging  
+- **Obsoleted**
+  - removed support for additional quantization engines: *BitsAndBytes, TorchAO, Optimum-Quanto, NNCF*  
+    *note*: SDNQ is quantization engine of choice for SD.Next  
 - **Internal**
   - `python==3.13` full support  
   - `python==3.14` initial support  
diff --git a/extensions-builtin/sdnext-modernui b/extensions-builtin/sdnext-modernui
index 0861ae00f..9d584a1bd 160000
--- a/extensions-builtin/sdnext-modernui
+++ b/extensions-builtin/sdnext-modernui
@@ -1 +1 @@
-Subproject commit 0861ae00f2ad057a914ca82e45fe6635dde7417e
+Subproject commit 9d584a1bdc0c2aca614aa0e1e34e4374c3aa779d
diff --git a/html/locale_en.json b/html/locale_en.json
index ee0ac7c75..84d715fcf 100644
--- a/html/locale_en.json
+++ b/html/locale_en.json
@@ -1658,4 +1658,4 @@
     {"id":"","label":"Z values","localized":"","hint":"Separate values for Z axis using commas","ui":"script_xyz_grid_script"},
     {"id":"","label":"Zoe Depth","localized":"","hint":"","ui":"control"}
   ]
-}
\ No newline at end of file
+}
diff --git a/installer.py b/installer.py
index 7ac82a214..dde16945d 100644
--- a/installer.py
+++ b/installer.py
@@ -706,7 +706,6 @@ def install_openvino():
 
     if not (args.skip_all or args.skip_requirements):
         install(os.environ.get('OPENVINO_COMMAND', 'openvino==2025.4.1'), 'openvino')
-        install(os.environ.get('NNCF_COMMAND', 'nncf==2.19.0'), 'nncf')
     ts('openvino', t_start)
     return torch_command
 
@@ -730,10 +729,6 @@ def install_torch_addons():
         install('DeepCache')
     if opts.get('cuda_compile_backend', '') == 'olive-ai':
         install('olive-ai')
-    if len(opts.get('optimum_quanto_weights', [])):
-        install('optimum-quanto==0.2.7', 'optimum-quanto')
-    if len(opts.get('torchao_quantization', [])):
-        install('torchao==0.10.0', 'torchao')
     if opts.get('samples_format', 'jpg') == 'jxl' or opts.get('grid_format', 'jpg') == 'jxl':
         install('pillow-jxl-plugin==1.3.7', 'pillow-jxl-plugin')
     if not args.experimental:
@@ -1189,9 +1184,6 @@ def install_optional():
     install('open-clip-torch', no_deps=True, quiet=True)
     install('git+https://github.com/tencent-ailab/IP-Adapter.git', 'ip_adapter', ignore=True, quiet=True)
     # install('git+https://github.com/openai/CLIP.git', 'clip', quiet=True, no_build_isolation=True)
-    # install('torchao==0.10.0', ignore=True, quiet=True)
-    # install('bitsandbytes==0.47.0', ignore=True, quiet=True)
-    # install('optimum-quanto==0.2.7', ignore=True, quiet=True)
     ts('optional', t_start)
 
 
diff --git a/modules/control/units/controlnet.py b/modules/control/units/controlnet.py
index 96d882f4b..5bc231f56 100644
--- a/modules/control/units/controlnet.py
+++ b/modules/control/units/controlnet.py
@@ -382,22 +382,6 @@ class ControlNet():
                         self.model = sdnq_quantize_model(self.model)
                     except Exception as e:
                         log.error(f'Control {what} model SDNQ Compression failed: id="{model_id}" {e}')
-                elif "Control" in opts.optimum_quanto_weights:
-                    try:
-                        log.debug(f'Control {what} model Optimum Quanto: id="{model_id}"')
-                        model_quant.load_quanto('Load model: type=Control')
-                        from modules.model_quant import optimum_quanto_model
-                        self.model = optimum_quanto_model(self.model)
-                    except Exception as e:
-                        log.error(f'Control {what} model Optimum Quanto: id="{model_id}" {e}')
-                elif "Control" in opts.torchao_quantization:
-                    try:
-                        log.debug(f'Control {what} model Torch AO: id="{model_id}"')
-                        model_quant.load_torchao('Load model: type=Control')
-                        from modules.model_quant import torchao_quantization
-                        self.model = torchao_quantization(self.model)
-                    except Exception as e:
-                        log.error(f'Control {what} model Torch AO: id="{model_id}" {e}')
                 if self.device is not None:
                     sd_models.move_model(self.model, self.device)
                 if "Control" in opts.cuda_compile:
diff --git a/modules/intel/openvino/__init__.py b/modules/intel/openvino/__init__.py
index 661b1f393..de8b88ef3 100644
--- a/modules/intel/openvino/__init__.py
+++ b/modules/intel/openvino/__init__.py
@@ -1,13 +1,11 @@
 import os
-import sys
 import torch
-import nncf
 
 from openvino.frontend.pytorch.torchdynamo.partition import Partitioner
 from openvino.frontend.pytorch.fx_decoder import TorchFXPythonDecoder
-from openvino.frontend import FrontEndManager
-from openvino import Core, Type, PartialShape, serialize
-from openvino.properties import hint as ov_hints
+from openvino.frontend import FrontEndManager # pylint: disable=no-name-in-module
+from openvino import Core, Type, PartialShape, serialize  # pylint: disable=no-name-in-module
+from openvino.properties import hint as ov_hints  # pylint: disable=no-name-in-module
 
 from torch._dynamo.backends.common import fake_tensor_unsupported
 from torch._dynamo.backends.registry import register_backend
@@ -38,6 +36,7 @@ except Exception:
 
 try:
     # silence the pytorch version warning
+    import nncf
     nncf.common.logging.logger.warn_bkc_version_mismatch = lambda *args, **kwargs: None
 except Exception:
     pass
@@ -215,8 +214,6 @@ def openvino_compile(gm: GraphModule, *example_inputs, model_hash_str: str = Non
     core = Core()
 
     device = get_device()
-    global dont_use_4bit_nncf
-    global dont_use_nncf
     global dont_use_quant
 
     if file_name is not None and os.path.isfile(file_name + ".xml") and os.path.isfile(file_name + ".bin"):
@@ -259,26 +256,6 @@ def openvino_compile(gm: GraphModule, *example_inputs, model_hash_str: str = Non
             om.inputs[idx-idx_minus].get_node().set_partial_shape(PartialShape(list(input_data.shape)))
     om.validate_nodes_and_infer_types()
 
-    if shared.opts.nncf_quantize and not dont_use_quant:
-        new_inputs = []
-        for idx, _ in enumerate(example_inputs):
-            new_inputs.append(example_inputs[idx].detach().cpu().numpy())
-        new_inputs = [new_inputs]
-        if shared.opts.nncf_quantize_mode == "INT8":
-            om = nncf.quantize(om, nncf.Dataset(new_inputs))
-        else:
-            om = nncf.quantize(om, nncf.Dataset(new_inputs), mode=getattr(nncf.QuantizationMode, shared.opts.nncf_quantize_mode),
-                advanced_parameters=nncf.quantization.advanced_parameters.AdvancedQuantizationParameters(
-                overflow_fix=nncf.quantization.advanced_parameters.OverflowFix.DISABLE, backend_params=None))
-
-    if shared.opts.nncf_compress_weights and not dont_use_nncf:
-        if dont_use_4bit_nncf or shared.opts.nncf_compress_weights_mode == "INT8":
-            om = nncf.compress_weights(om)
-        else:
-            compress_group_size = shared.opts.nncf_compress_weights_group_size if shared.opts.nncf_compress_weights_group_size != 0 else None
-            compress_ratio = shared.opts.nncf_compress_weights_raito if shared.opts.nncf_compress_weights_raito != 0 else None
-            om = nncf.compress_weights(om, mode=getattr(nncf.CompressWeightsMode, shared.opts.nncf_compress_weights_mode), group_size=compress_group_size, ratio=compress_ratio)
-
     hints = {}
     if shared.opts.openvino_accuracy == "performance":
         hints[ov_hints.execution_mode] = ov_hints.ExecutionMode.PERFORMANCE
@@ -287,9 +264,7 @@ def openvino_compile(gm: GraphModule, *example_inputs, model_hash_str: str = Non
     if model_hash_str is not None:
         hints['CACHE_DIR'] = shared.opts.openvino_cache_path + '/blob'
     core.set_property(hints)
-    dont_use_nncf = False
     dont_use_quant = False
-    dont_use_4bit_nncf = False
 
     compiled_model = core.compile_model(om, device)
     return compiled_model
@@ -299,8 +274,6 @@ def openvino_compile_cached_model(cached_model_path, *example_inputs):
     core = Core()
     om = core.read_model(cached_model_path + ".xml")
 
-    global dont_use_4bit_nncf
-    global dont_use_nncf
     global dont_use_quant
 
     for idx, input_data in enumerate(example_inputs):
@@ -308,35 +281,13 @@ def openvino_compile_cached_model(cached_model_path, *example_inputs):
         om.inputs[idx].get_node().set_partial_shape(PartialShape(list(input_data.shape)))
     om.validate_nodes_and_infer_types()
 
-    if shared.opts.nncf_quantize and not dont_use_quant:
-        new_inputs = []
-        for idx, _ in enumerate(example_inputs):
-            new_inputs.append(example_inputs[idx].detach().cpu().numpy())
-        new_inputs = [new_inputs]
-        if shared.opts.nncf_quantize_mode == "INT8":
-            om = nncf.quantize(om, nncf.Dataset(new_inputs))
-        else:
-            om = nncf.quantize(om, nncf.Dataset(new_inputs), mode=getattr(nncf.QuantizationMode, shared.opts.nncf_quantize_mode),
-                advanced_parameters=nncf.quantization.advanced_parameters.AdvancedQuantizationParameters(
-                overflow_fix=nncf.quantization.advanced_parameters.OverflowFix.DISABLE, backend_params=None))
-
-    if shared.opts.nncf_compress_weights and not dont_use_nncf:
-        if dont_use_4bit_nncf or shared.opts.nncf_compress_weights_mode == "INT8":
-            om = nncf.compress_weights(om)
-        else:
-            compress_group_size = shared.opts.nncf_compress_weights_group_size if shared.opts.nncf_compress_weights_group_size != 0 else None
-            compress_ratio = shared.opts.nncf_compress_weights_raito if shared.opts.nncf_compress_weights_raito != 0 else None
-            om = nncf.compress_weights(om, mode=getattr(nncf.CompressWeightsMode, shared.opts.nncf_compress_weights_mode), group_size=compress_group_size, ratio=compress_ratio)
-
     hints = {'CACHE_DIR': shared.opts.openvino_cache_path + '/blob'}
     if shared.opts.openvino_accuracy == "performance":
         hints[ov_hints.execution_mode] = ov_hints.ExecutionMode.PERFORMANCE
     elif shared.opts.openvino_accuracy == "accuracy":
         hints[ov_hints.execution_mode] = ov_hints.ExecutionMode.ACCURACY
     core.set_property(hints)
-    dont_use_nncf = False
     dont_use_quant = False
-    dont_use_4bit_nncf = False
 
     compiled_model = core.compile_model(om, get_device())
     return compiled_model
@@ -462,13 +413,9 @@ def get_subgraph_type(tensor):
 
 @fake_tensor_unsupported
 def openvino_fx(subgraph, example_inputs, options=None):
-    global dont_use_4bit_nncf
-    global dont_use_nncf
     global dont_use_quant
     global subgraph_type
 
-    dont_use_4bit_nncf = False
-    dont_use_nncf = False
     dont_use_quant = False
     dont_use_faketensors = False
     executor_parameters = None
@@ -484,9 +431,7 @@ def openvino_fx(subgraph, example_inputs, options=None):
         subgraph_type[2] is torch.nn.modules.normalization.GroupNorm and
         subgraph_type[3] is torch.nn.modules.activation.SiLU):
 
-        dont_use_4bit_nncf = True
-        dont_use_nncf = bool("VAE" not in shared.opts.nncf_compress_weights)
-        dont_use_quant = bool("VAE" not in shared.opts.nncf_quantize)
+        pass
 
     # SD 1.5 / SDXL Text Encoder
     elif (subgraph_type[0] is torch.nn.modules.sparse.Embedding and
@@ -495,8 +440,6 @@ def openvino_fx(subgraph, example_inputs, options=None):
         subgraph_type[3] is torch.nn.modules.linear.Linear):
 
         dont_use_faketensors = True
-        dont_use_nncf = bool("TE" not in shared.opts.nncf_compress_weights)
-        dont_use_quant = bool("TE" not in shared.opts.nncf_quantize)
 
     # Create a hash to be used for caching
     shared.compiled_model_state.model_hash_str = ""
diff --git a/modules/model_quant.py b/modules/model_quant.py
index b57c29582..ce3e69725 100644
--- a/modules/model_quant.py
+++ b/modules/model_quant.py
@@ -1,12 +1,10 @@
 import os
 import re
 import sys
-import copy
 import json
 import time
 import diffusers
-import transformers
-from installer import installed, install, setup_logging
+from installer import install
 from modules.logger import log
 
 
@@ -51,70 +49,6 @@ def dont_quant():
     return False
 
 
-def create_bnb_config(kwargs = None, allow: bool = True, module: str = 'Model', modules_to_not_convert: list = None):
-    from modules import shared, devices
-    if allow and (module == 'any' or module in shared.opts.bnb_quantization):
-        load_bnb()
-        if bnb is None:
-            return kwargs
-        bnb_config = diffusers.BitsAndBytesConfig(
-            load_in_8bit=shared.opts.bnb_quantization_type in ['fp8'],
-            load_in_4bit=shared.opts.bnb_quantization_type in ['nf4', 'fp4'],
-            bnb_4bit_quant_storage=shared.opts.bnb_quantization_storage,
-            bnb_4bit_quant_type=shared.opts.bnb_quantization_type,
-            bnb_4bit_compute_dtype=devices.dtype,
-            llm_int8_skip_modules=modules_to_not_convert,
-        )
-        log.debug(f'Quantization: module={module} type=bnb dtype={shared.opts.bnb_quantization_type} storage={shared.opts.bnb_quantization_storage}')
-        if kwargs is None:
-            return bnb_config
-        else:
-            kwargs['quantization_config'] = bnb_config
-            return kwargs
-    return kwargs
-
-
-def create_ao_config(kwargs = None, allow: bool = True, module: str = 'Model', modules_to_not_convert: list = None):
-    from modules import shared
-    if allow and (shared.opts.torchao_quantization_mode in {'pre', 'auto'}) and (module == 'any' or module in shared.opts.torchao_quantization):
-        torchao = load_torchao()
-        if torchao is None:
-            return kwargs
-        if module in {'TE', 'LLM'}:
-            ao_config = transformers.TorchAoConfig(quant_type=shared.opts.torchao_quantization_type, modules_to_not_convert=modules_to_not_convert)
-        else:
-            ao_config = diffusers.TorchAoConfig(shared.opts.torchao_quantization_type, modules_to_not_convert=modules_to_not_convert)
-        log.debug(f'Quantization: module={module} type=torchao dtype={shared.opts.torchao_quantization_type}')
-        if kwargs is None:
-            return ao_config
-        else:
-            kwargs['quantization_config'] = ao_config
-            return kwargs
-    return kwargs
-
-
-def create_quanto_config(kwargs = None, allow: bool = True, module: str = 'Model', modules_to_not_convert: list = None):
-    from modules import shared
-    if allow and (module == 'any' or module in shared.opts.quanto_quantization):
-        load_quanto(silent=True)
-        if optimum_quanto is None:
-            return kwargs
-        if module in {'TE', 'LLM'}:
-            quanto_config = transformers.QuantoConfig(weights=shared.opts.quanto_quantization_type, modules_to_not_convert=modules_to_not_convert)
-            quanto_config.weights_dtype = quanto_config.weights
-        else:
-            quanto_config = diffusers.QuantoConfig(weights_dtype=shared.opts.quanto_quantization_type, modules_to_not_convert=modules_to_not_convert)
-            quanto_config.activations = None # patch so it works with transformers
-            quanto_config.weights = quanto_config.weights_dtype
-        log.debug(f'Quantization: module={module} type=quanto dtype={shared.opts.quanto_quantization_type}')
-        if kwargs is None:
-            return quanto_config
-        else:
-            kwargs['quantization_config'] = quanto_config
-            return kwargs
-    return kwargs
-
-
 def create_trt_config(kwargs = None, allow: bool = True, module: str = 'Model', modules_to_not_convert: list = None):
     from modules import shared
     if allow and (module == 'any' or module in shared.opts.trt_quantization):
@@ -249,7 +183,7 @@ def create_sdnq_config(kwargs = None, allow: bool = True, module: str = 'Model',
 
 def check_quant(module: str = ''):
     from modules import shared
-    if module in shared.opts.sdnq_quantize_weights or module in shared.opts.bnb_quantization or module in shared.opts.torchao_quantization or module in shared.opts.quanto_quantization:
+    if module in shared.opts.sdnq_quantize_weights:
         return True
     return False
 
@@ -286,21 +220,6 @@ def create_config(kwargs = None, allow: bool = True, module: str = 'Model', modu
         if debug:
             log.trace(f'Quantization: type=sdnq config={kwargs.get("quantization_config", None)}')
         return kwargs
-    kwargs = create_bnb_config(kwargs, allow=allow, module=module, modules_to_not_convert=modules_to_not_convert)
-    if kwargs is not None and 'quantization_config' in kwargs:
-        if debug:
-            log.trace(f'Quantization: type=bnb config={kwargs.get("quantization_config", None)}')
-        return kwargs
-    kwargs = create_quanto_config(kwargs, allow=allow, module=module, modules_to_not_convert=modules_to_not_convert)
-    if kwargs is not None and 'quantization_config' in kwargs:
-        if debug:
-            log.trace(f'Quantization: type=quanto config={kwargs.get("quantization_config", None)}')
-        return kwargs
-    kwargs = create_ao_config(kwargs, allow=allow, module=module, modules_to_not_convert=modules_to_not_convert)
-    if kwargs is not None and 'quantization_config' in kwargs:
-        if debug:
-            log.trace(f'Quantization: type=torchao config={kwargs.get("quantization_config", None)}')
-        return kwargs
     kwargs = create_trt_config(kwargs, allow=allow, module=module, modules_to_not_convert=modules_to_not_convert)
     if kwargs is not None and 'quantization_config' in kwargs:
         if debug:
@@ -309,88 +228,6 @@ def create_config(kwargs = None, allow: bool = True, module: str = 'Model', modu
     return kwargs
 
 
-def load_torchao(msg='', silent=False):
-    global ao # pylint: disable=global-statement
-    if ao is not None:
-        return ao
-    if not installed('torchao'):
-        install('torchao==0.10.0', quiet=True)
-        log.warning('Quantization: torchao installed please restart')
-    try:
-        import torchao
-        ao = torchao
-        fn = f'{sys._getframe(2).f_code.co_name}:{sys._getframe(1).f_code.co_name}' # pylint: disable=protected-access
-        log.debug(f'Quantization: type=torchao version={ao.__version__} fn={fn}') # pylint: disable=protected-access
-        from diffusers.utils import import_utils
-        import_utils.is_torchao_available = lambda: True
-        import_utils._torchao_available = True # pylint: disable=protected-access
-        return ao
-    except Exception as e:
-        if len(msg) > 0:
-            log.error(f"{msg} failed to import torchao: {e}")
-        ao = None
-        if not silent:
-            raise
-    return None
-
-
-def load_bnb(msg='', silent=False):
-    from modules import devices
-    global bnb # pylint: disable=global-statement
-    if bnb is not None:
-        return bnb
-    if not installed('bitsandbytes'):
-        if devices.backend == 'cuda':
-            # forcing a version will uninstall the multi-backend-refactor branch of bnb
-            install('bitsandbytes==0.47.0', quiet=True)
-            log.warning('Quantization: bitsandbytes installed please restart')
-    try:
-        import bitsandbytes
-        bnb = bitsandbytes
-        from diffusers.utils import import_utils
-        import_utils._bitsandbytes_available = True # pylint: disable=protected-access
-        import_utils._bitsandbytes_version = '0.43.3' # pylint: disable=protected-access
-        fn = f'{sys._getframe(3).f_code.co_name}:{sys._getframe(2).f_code.co_name}:{sys._getframe(1).f_code.co_name}' # pylint: disable=protected-access
-        log.debug(f'Quantization: type=bitsandbytes version={bnb.__version__} fn={fn}') # pylint: disable=protected-access
-        return bnb
-    except Exception as e:
-        if len(msg) > 0:
-            log.error(f"{msg} failed to import bitsandbytes: {e}")
-        bnb = None
-        if not silent:
-            raise
-    return None
-
-
-def load_quanto(msg='', silent=False):
-    global optimum_quanto # pylint: disable=global-statement
-    if optimum_quanto is not None:
-        return optimum_quanto
-    if not installed('optimum-quanto'):
-        install('optimum-quanto==0.2.7', quiet=True)
-        log.warning('Quantization: optimum-quanto installed please restart')
-    try:
-        from optimum import quanto # pylint: disable=no-name-in-module
-        # disable device specific tensors because the model can't be moved between cpu and gpu with them
-        quanto.tensor.weights.qbits.WeightQBitsTensor.create = lambda *args, **kwargs: quanto.tensor.weights.qbits.WeightQBitsTensor(*args, **kwargs)
-        optimum_quanto = quanto
-        fn = f'{sys._getframe(3).f_code.co_name}:{sys._getframe(2).f_code.co_name}:{sys._getframe(1).f_code.co_name}' # pylint: disable=protected-access
-        log.debug(f'Quantization: type=quanto version={quanto.__version__} fn={fn}') # pylint: disable=protected-access
-        from diffusers.utils import import_utils
-        import_utils.is_optimum_quanto_available = lambda: True
-        import_utils._optimum_quanto_available = True # pylint: disable=protected-access
-        import_utils._optimum_quanto_version = quanto.__version__ # pylint: disable=protected-access
-        import_utils._replace_with_quanto_layers = diffusers.quantizers.quanto.utils._replace_with_quanto_layers # pylint: disable=protected-access
-        return optimum_quanto
-    except Exception as e:
-        if len(msg) > 0:
-            log.error(f"{msg} failed to import optimum.quanto: {e}")
-        optimum_quanto = None
-        if not silent:
-            raise
-    return None
-
-
 def load_trt(msg='', silent=False):
     global trt # pylint: disable=global-statement
     if trt is not None:
@@ -642,138 +479,6 @@ def sdnq_quantize_weights(sd_model):
     return sd_model
 
 
-def optimum_quanto_model(model, op=None, sd_model=None, weights=None, activations=None):
-    from modules import devices, shared
-    quanto = load_quanto('Quantize model: type=Optimum Quanto')
-    global quant_last_model_name, quant_last_model_device # pylint: disable=global-statement
-    if model.__class__.__name__ in {"FluxTransformer2DModel", "ChromaTransformer2DModel"}: # LayerNorm is not supported
-        exclude_list = ["transformer_blocks.*.norm1.norm", "transformer_blocks.*.norm2", "transformer_blocks.*.norm1_context.norm", "transformer_blocks.*.norm2_context", "single_transformer_blocks.*.norm.norm", "norm_out.norm"]
-        if model.__class__.__name__ == "ChromaTransformer2DModel":
-            # we ignore the distilled guidance layer because it degrades quality too much
-            # see: https://github.com/huggingface/diffusers/pull/11698#issuecomment-2969717180 for more details
-            exclude_list.append("distilled_guidance_layer.*")
-    elif model.__class__.__name__ == "QwenImageTransformer2DModel":
-        exclude_list = ["transformer_blocks.0.img_mod.1.weight", "time_text_embed", "img_in", "txt_in", "proj_out", "norm_out", "pos_embed"]
-    else:
-        exclude_list = None
-    weights = getattr(quanto, weights) if weights is not None else getattr(quanto, shared.opts.optimum_quanto_weights_type)
-    if activations is not None:
-        activations = getattr(quanto, activations) if activations != 'none' else None
-    elif shared.opts.optimum_quanto_activations_type != 'none':
-        activations = getattr(quanto, shared.opts.optimum_quanto_activations_type)
-    else:
-        activations = None
-    model.eval()
-    backup_embeddings = None
-    if hasattr(model, "get_input_embeddings"):
-        backup_embeddings = copy.deepcopy(model.get_input_embeddings())
-    quanto.quantize(model, weights=weights, activations=activations, exclude=exclude_list)
-    quanto.freeze(model)
-    if hasattr(model, "set_input_embeddings") and backup_embeddings is not None:
-        model.set_input_embeddings(backup_embeddings)
-    if op is not None and shared.opts.optimum_quanto_shuffle_weights:
-        if quant_last_model_name is not None:
-            if "." in quant_last_model_name:
-                last_model_names = quant_last_model_name.split(".")
-                getattr(getattr(sd_model, last_model_names[0]), last_model_names[1]).to(quant_last_model_device)
-            else:
-                getattr(sd_model, quant_last_model_name).to(quant_last_model_device)
-            devices.torch_gc(force=True, reason='quanto')
-        if shared.cmd_opts.medvram or shared.cmd_opts.lowvram or shared.opts.diffusers_offload_mode != "none":
-            quant_last_model_name = op
-            quant_last_model_device = model.device
-        else:
-            quant_last_model_name = None
-            quant_last_model_device = None
-        model.to(devices.device)
-    devices.torch_gc(force=True, reason='quanto')
-    return model
-
-
-def optimum_quanto_weights(sd_model):
-    try:
-        t0 = time.time()
-        from modules import shared, devices, sd_models
-        if shared.opts.diffusers_offload_mode in {"balanced", "sequential"}:
-            log.warning(f"Quantization: type=Optimum.quanto offload={shared.opts.diffusers_offload_mode} not compatible")
-            return sd_model
-        log.info(f"Quantization: type=Optimum.quanto: modules={shared.opts.optimum_quanto_weights}")
-        global quant_last_model_name, quant_last_model_device # pylint: disable=global-statement
-        quanto = load_quanto()
-
-        sd_model = sd_models.apply_function_to_model(sd_model, optimum_quanto_model, shared.opts.optimum_quanto_weights, op="optimum-quanto")
-        if quant_last_model_name is not None:
-            if "." in quant_last_model_name:
-                last_model_names = quant_last_model_name.split(".")
-                getattr(getattr(sd_model, last_model_names[0]), last_model_names[1]).to(quant_last_model_device)
-            else:
-                getattr(sd_model, quant_last_model_name).to(quant_last_model_device)
-            devices.torch_gc(force=True, reason='quanto')
-        quant_last_model_name = None
-        quant_last_model_device = None
-
-        if shared.opts.optimum_quanto_activations_type != 'none':
-            activations = getattr(quanto, shared.opts.optimum_quanto_activations_type)
-        else:
-            activations = None
-
-        if activations is not None:
-            def optimum_quanto_freeze(model, op=None, sd_model=None): # pylint: disable=unused-argument
-                quanto.freeze(model)
-                return model
-            if shared.opts.diffusers_offload_mode == "model":
-                sd_model.enable_model_cpu_offload(device=devices.device)
-                if hasattr(sd_model, "encode_prompt"):
-                    original_encode_prompt = sd_model.encode_prompt
-                    def encode_prompt(*args, **kwargs):
-                        embeds = original_encode_prompt(*args, **kwargs)
-                        sd_model.maybe_free_model_hooks() # Diffusers keeps the TE on VRAM
-                        return embeds
-                    sd_model.encode_prompt = encode_prompt
-            else:
-                sd_models.move_model(sd_model, devices.device)
-            with quanto.Calibration(momentum=0.9):
-                sd_model(prompt="dummy prompt", num_inference_steps=10)
-            sd_model = sd_models.apply_function_to_model(sd_model, optimum_quanto_freeze, shared.opts.optimum_quanto_weights, op="optimum-quanto-freeze")
-            if shared.opts.diffusers_offload_mode == "model":
-                sd_models.disable_offload(sd_model)
-                sd_models.move_model(sd_model, devices.cpu)
-                if hasattr(sd_model, "encode_prompt"):
-                    sd_model.encode_prompt = original_encode_prompt
-            devices.torch_gc(force=True, reason='quanto')
-
-        t1 = time.time()
-        log.info(f"Quantization: type=Optimum.quanto time={t1-t0:.2f}")
-    except Exception as e:
-        log.warning(f"Quantization: type=Optimum.quanto {e}")
-    return sd_model
-
-
-def torchao_quantization(sd_model):
-    from modules import shared, devices, sd_models
-    torchao = load_torchao()
-    q = torchao.quantization
-
-    fn = getattr(q, shared.opts.torchao_quantization_type, None)
-    if fn is None:
-        log.error(f"Quantization: type=TorchAO type={shared.opts.torchao_quantization_type} not supported")
-        return sd_model
-    def torchao_model(model, op=None, sd_model=None): # pylint: disable=unused-argument
-        q.quantize_(model, fn(), device=devices.device)
-        return model
-
-    log.info(f"Quantization: type=TorchAO pipe={sd_model.__class__.__name__} quant={shared.opts.torchao_quantization_type} fn={fn} targets={shared.opts.torchao_quantization}")
-    try:
-        t0 = time.time()
-        sd_models.apply_function_to_model(sd_model, torchao_model, shared.opts.torchao_quantization, op="torchao")
-        t1 = time.time()
-        log.info(f"Quantization: type=TorchAO time={t1-t0:.2f}")
-    except Exception as e:
-        log.error(f"Quantization: type=TorchAO {e}")
-    setup_logging() # torchao uses dynamo which messes with logging so reset is needed
-    return sd_model
-
-
 def get_dit_args(load_config:dict=None, module:str=None, device_map:bool=False, allow_quant:bool=True, modules_to_not_convert: list = None, modules_dtype_dict: dict = None):
     from modules import shared, devices
     config = {} if load_config is None else load_config.copy()
@@ -810,12 +515,6 @@ def do_post_load_quant(sd_model, allow=True):
     if shared.opts.sdnq_quantize_weights and (shared.opts.sdnq_quantize_mode == 'post' or (allow and shared.opts.sdnq_quantize_mode == 'auto')):
         log.debug('Load model: post_quant=sdnq')
         sd_model = sdnq_quantize_weights(sd_model)
-    if len(shared.opts.optimum_quanto_weights) > 0:
-        log.debug('Load model: post_quant=quanto')
-        sd_model = optimum_quanto_weights(sd_model)
-    if shared.opts.torchao_quantization and (shared.opts.torchao_quantization_mode == 'post' or (allow and shared.opts.torchao_quantization_mode == 'auto')):
-        log.debug('Load model: post_quant=torchao')
-        sd_model = torchao_quantization(sd_model)
     if shared.opts.layerwise_quantization:
         log.debug('Load model: post_quant=layerwise')
         apply_layerwise(sd_model)
diff --git a/modules/model_te.py b/modules/model_te.py
index 1f8c58433..eced4c401 100644
--- a/modules/model_te.py
+++ b/modules/model_te.py
@@ -62,16 +62,6 @@ def load_t5(name=None, cache_dir=None):
     elif 'fp16' in name.lower():
         t5 = transformers.T5EncoderModel.from_pretrained(repo_id, subfolder='text_encoder_3', cache_dir=cache_dir, torch_dtype=devices.dtype)
 
-    elif 'fp4' in name.lower():
-        model_quant.load_bnb('Load model: type=T5')
-        quantization_config = transformers.BitsAndBytesConfig(load_in_4bit=True)
-        t5 = transformers.T5EncoderModel.from_pretrained(repo_id, subfolder='text_encoder_3', quantization_config=quantization_config, cache_dir=cache_dir, torch_dtype=devices.dtype)
-
-    elif 'fp8' in name.lower():
-        model_quant.load_bnb('Load model: type=T5')
-        quantization_config = transformers.BitsAndBytesConfig(load_in_8bit=True)
-        t5 = transformers.T5EncoderModel.from_pretrained(repo_id, subfolder='text_encoder_3', quantization_config=quantization_config, cache_dir=cache_dir, torch_dtype=devices.dtype)
-
     elif 'int8' in name.lower():
         from modules.model_quant import create_sdnq_config
         quantization_config = create_sdnq_config(kwargs=None, allow=True, module='any', weights_dtype='int8')
@@ -84,18 +74,6 @@ def load_t5(name=None, cache_dir=None):
         if quantization_config is not None:
             t5 = transformers.T5EncoderModel.from_pretrained(repo_id, subfolder='text_encoder_3', quantization_config=quantization_config, cache_dir=cache_dir, torch_dtype=devices.dtype)
 
-    elif 'qint4' in name.lower():
-        model_quant.load_quanto('Load model: type=T5')
-        quantization_config = transformers.QuantoConfig(weights='int4')
-        if quantization_config is not None:
-            t5 = transformers.T5EncoderModel.from_pretrained(repo_id, subfolder='text_encoder_3', quantization_config=quantization_config, cache_dir=cache_dir, torch_dtype=devices.dtype)
-
-    elif 'qint8' in name.lower():
-        model_quant.load_quanto('Load model: type=T5')
-        quantization_config = transformers.QuantoConfig(weights='int8')
-        if quantization_config is not None:
-            t5 = transformers.T5EncoderModel.from_pretrained(repo_id, subfolder='text_encoder_3', quantization_config=quantization_config, cache_dir=cache_dir, torch_dtype=devices.dtype)
-
     elif '/' in name:
         log.debug(f'Load model: type=T5 repo={name}')
         quant_config = model_quant.create_config(module='TE')
diff --git a/modules/ui_definitions.py b/modules/ui_definitions.py
index a4a9c8e3d..62b42273c 100644
--- a/modules/ui_definitions.py
+++ b/modules/ui_definitions.py
@@ -166,26 +166,6 @@ def create_settings(cmd_opts):
         "nunchaku_attention": OptionInfo(False, "Nunchaku attention", gr.Checkbox),
         "nunchaku_offload": OptionInfo(False, "Nunchaku offloading", gr.Checkbox),
 
-        "bnb_quantization_sep": OptionInfo("<h2>BitsAndBytes</h2>", "", gr.HTML),
-        "bnb_quantization": OptionInfo([], "Quantization enabled", gr.CheckboxGroup, {"choices": ["Model", "TE", "LLM", "VAE"]}),
-        "bnb_quantization_type": OptionInfo("nf4", "Quantization type", gr.Dropdown, {"choices": ["nf4", "fp8", "fp4"]}),
-        "bnb_quantization_storage": OptionInfo("uint8", "Backend storage", gr.Dropdown, {"choices": ["float16", "float32", "int8", "uint8", "float64", "bfloat16"]}),
-
-        "quanto_quantization_sep": OptionInfo("<h2>Optimum Quanto</h2>", "", gr.HTML),
-        "quanto_quantization": OptionInfo([], "Quantization enabled", gr.CheckboxGroup, {"choices": ["Model", "TE", "LLM"]}),
-        "quanto_quantization_type": OptionInfo("int8", "Quantization weights type", gr.Dropdown, {"choices": ["float8", "int8", "int4", "int2"]}),
-
-        "optimum_quanto_sep": OptionInfo("<h2>Optimum Quanto: post-load</h2>", "", gr.HTML),
-        "optimum_quanto_weights": OptionInfo([], "Quantization enabled", gr.CheckboxGroup, {"choices": ["Model", "TE", "Control", "VAE"]}),
-        "optimum_quanto_weights_type": OptionInfo("qint8", "Quantization weights type", gr.Dropdown, {"choices": ["qint8", "qfloat8_e4m3fn", "qfloat8_e5m2", "qint4", "qint2"]}),
-        "optimum_quanto_activations_type": OptionInfo("none", "Quantization activations type ", gr.Dropdown, {"choices": ["none", "qint8", "qfloat8_e4m3fn", "qfloat8_e5m2"]}),
-        "optimum_quanto_shuffle_weights": OptionInfo(False, "Shuffle weights in post mode", gr.Checkbox),
-
-        "torchao_sep": OptionInfo("<h2>TorchAO</h2>", "", gr.HTML),
-        "torchao_quantization": OptionInfo([], "Quantization enabled", gr.CheckboxGroup, {"choices": ["Model", "TE", "LLM", "Control", "VAE"]}),
-        "torchao_quantization_mode": OptionInfo("auto", "Quantization mode", gr.Dropdown, {"choices": ["auto", "pre", "post"]}),
-        "torchao_quantization_type": OptionInfo("int8_weight_only", "Quantization type", gr.Dropdown, {"choices": ["int4_weight_only", "int8_dynamic_activation_int4_weight", "int8_weight_only", "int8_dynamic_activation_int8_weight", "float8_weight_only", "float8_dynamic_activation_float8_weight", "float8_static_activation_float8_weight"]}),
-
         "layerwise_quantization_sep": OptionInfo("<h2>Layerwise Casting</h2>", "", gr.HTML),
         "layerwise_quantization": OptionInfo([], "Layerwise casting enabled", gr.CheckboxGroup, {"choices": ["Model", "TE"]}),
         "layerwise_quantization_storage": OptionInfo("float8_e4m3fn", "Layerwise casting storage", gr.Dropdown, {"choices": ["float8_e4m3fn", "float8_e5m2"]}),
@@ -194,14 +174,6 @@ def create_settings(cmd_opts):
         "trt_quantization_sep": OptionInfo("<h2>TensorRT</h2>", "", gr.HTML),
         "trt_quantization": OptionInfo([], "Quantization enabled", gr.CheckboxGroup, {"choices": ["Model"]}),
         "trt_quantization_type": OptionInfo("int8", "Quantization type", gr.Dropdown, {"choices": ["int8", "int4", "fp8", "nf4", "nvfp4"]}),
-
-        "nncf_compress_sep": OptionInfo("<h2>NNCF: Neural Network Compression Framework</h2>", "", gr.HTML, {"visible": cmd_opts.use_openvino}),
-        "nncf_compress_weights": OptionInfo([], "Quantization enabled", gr.CheckboxGroup, {"choices": ["Model", "TE", "VAE"], "visible": cmd_opts.use_openvino}),
-        "nncf_compress_weights_mode": OptionInfo("INT8_SYM", "Quantization type", gr.Dropdown, {"choices": ["INT8", "INT8_SYM", "FP8", "MXFP8", "INT4_ASYM", "INT4_SYM", "FP4", "MXFP4", "NF4"], "visible": cmd_opts.use_openvino}),
-        "nncf_compress_weights_raito": OptionInfo(0, "Compress ratio", gr.Slider, {"minimum": 0, "maximum": 1, "step": 0.01, "visible": cmd_opts.use_openvino}),
-        "nncf_compress_weights_group_size": OptionInfo(0, "Group size", gr.Slider, {"minimum": -1, "maximum": 4096, "step": 1, "visible": cmd_opts.use_openvino}),
-        "nncf_quantize": OptionInfo([], "Static Quantization enabled", gr.CheckboxGroup, {"choices": ["Model", "TE", "VAE"], "visible": cmd_opts.use_openvino}),
-        "nncf_quantize_mode": OptionInfo("INT8", "OpenVINO activations mode", gr.Dropdown, {"choices": ["INT8", "FP8_E4M3", "FP8_E5M2"], "visible": cmd_opts.use_openvino}),
     }))
     # --- VAE & Text Encoder ---
     options_templates.update(options_section(('vae_encoder', "Variational Auto Encoder"), {
diff --git a/pipelines/flux/flux_bnb.py b/pipelines/flux/flux_bnb.py
deleted file mode 100644
index 777678af1..000000000
--- a/pipelines/flux/flux_bnb.py
+++ /dev/null
@@ -1,25 +0,0 @@
-import diffusers
-import transformers
-from modules import devices, model_quant
-
-
-def load_flux_bnb(checkpoint_info, diffusers_load_config): # pylint: disable=unused-argument
-    transformer = None
-    if isinstance(checkpoint_info, str):
-        repo_path = checkpoint_info
-    else:
-        repo_path = checkpoint_info.path
-    model_quant.load_bnb('Load model: type=FLUX')
-    quant = model_quant.get_quant(repo_path)
-    if quant == 'fp8':
-        quantization_config = transformers.BitsAndBytesConfig(load_in_8bit=True, bnb_4bit_compute_dtype=devices.dtype)
-        transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config, quantization_config=quantization_config)
-    elif quant == 'fp4':
-        quantization_config = transformers.BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_compute_dtype=devices.dtype, bnb_4bit_quant_type= 'fp4')
-        transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config, quantization_config=quantization_config)
-    elif quant == 'nf4':
-        quantization_config = transformers.BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_compute_dtype=devices.dtype, bnb_4bit_quant_type= 'nf4')
-        transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config, quantization_config=quantization_config)
-    else:
-        transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config)
-    return transformer
diff --git a/pipelines/flux/flux_legacy_loader.py b/pipelines/flux/flux_legacy_loader.py
deleted file mode 100644
index c3da3eb8f..000000000
--- a/pipelines/flux/flux_legacy_loader.py
+++ /dev/null
@@ -1,361 +0,0 @@
-import os
-import json
-import torch
-import diffusers
-import transformers
-from safetensors.torch import load_file
-from huggingface_hub import hf_hub_download
-from modules import shared, errors, devices, sd_models, sd_unet, model_te, model_quant, sd_hijack_te
-from modules.logger import log
-
-
-debug = log.trace if os.environ.get('SD_LOAD_DEBUG', None) is not None else lambda *args, **kwargs: None
-
-
-def load_flux_quanto(checkpoint_info):
-    transformer, text_encoder_2 = None, None
-    quanto = model_quant.load_quanto('Load model: type=FLUX')
-
-    if isinstance(checkpoint_info, str):
-        repo_path = checkpoint_info
-    else:
-        repo_path = checkpoint_info.path
-
-    try:
-        quantization_map = os.path.join(repo_path, "transformer", "quantization_map.json")
-        debug(f'Load model: type=FLUX quantization map="{quantization_map}" repo="{checkpoint_info.name}" component="transformer"')
-        if not os.path.exists(quantization_map):
-            repo_id = sd_models.path_to_repo(checkpoint_info)
-            quantization_map = hf_hub_download(repo_id, subfolder='transformer', filename='quantization_map.json', cache_dir=shared.opts.diffusers_dir)
-        with open(quantization_map, "r", encoding='utf8') as f:
-            quantization_map = json.load(f)
-        state_dict = load_file(os.path.join(repo_path, "transformer", "diffusion_pytorch_model.safetensors"))
-        dtype = state_dict['context_embedder.bias'].dtype
-        with torch.device("meta"):
-            transformer = diffusers.FluxTransformer2DModel.from_config(os.path.join(repo_path, "transformer", "config.json")).to(dtype=dtype)
-        quanto.requantize(transformer, state_dict, quantization_map, device=torch.device("cpu"))
-        transformer_dtype = transformer.dtype
-        if transformer_dtype != devices.dtype:
-            try:
-                transformer = transformer.to(dtype=devices.dtype)
-            except Exception:
-                log.error(f"Load model: type=FLUX Failed to cast transformer to {devices.dtype}, set dtype to {transformer_dtype}")
-    except Exception as e:
-        log.error(f"Load model: type=FLUX failed to load Quanto transformer: {e}")
-        if debug:
-            errors.display(e, 'FLUX Quanto:')
-
-    try:
-        quantization_map = os.path.join(repo_path, "text_encoder_2", "quantization_map.json")
-        debug(f'Load model: type=FLUX quantization map="{quantization_map}" repo="{checkpoint_info.name}" component="text_encoder_2"')
-        if not os.path.exists(quantization_map):
-            repo_id = sd_models.path_to_repo(checkpoint_info)
-            quantization_map = hf_hub_download(repo_id, subfolder='text_encoder_2', filename='quantization_map.json', cache_dir=shared.opts.diffusers_dir)
-        with open(quantization_map, "r", encoding='utf8') as f:
-            quantization_map = json.load(f)
-        with open(os.path.join(repo_path, "text_encoder_2", "config.json"), encoding='utf8') as f:
-            t5_config = transformers.T5Config(**json.load(f))
-        state_dict = load_file(os.path.join(repo_path, "text_encoder_2", "model.safetensors"))
-        dtype = state_dict['encoder.block.0.layer.0.SelfAttention.relative_attention_bias.weight'].dtype
-        with torch.device("meta"):
-            text_encoder_2 = transformers.T5EncoderModel(t5_config).to(dtype=dtype)
-        quanto.requantize(text_encoder_2, state_dict, quantization_map, device=torch.device("cpu"))
-        text_encoder_2_dtype = text_encoder_2.dtype
-        if text_encoder_2_dtype != devices.dtype:
-            try:
-                text_encoder_2 = text_encoder_2.to(dtype=devices.dtype)
-            except Exception:
-                log.error(f"Load model: type=FLUX Failed to cast text encoder to {devices.dtype}, set dtype to {text_encoder_2_dtype}")
-    except Exception as e:
-        log.error(f"Load model: type=FLUX failed to load Quanto text encoder: {e}")
-        if debug:
-            errors.display(e, 'FLUX Quanto:')
-
-    return transformer, text_encoder_2
-
-
-def load_flux_bnb(checkpoint_info, diffusers_load_config): # pylint: disable=unused-argument
-    transformer, text_encoder_2 = None, None
-    if isinstance(checkpoint_info, str):
-        repo_path = checkpoint_info
-    else:
-        repo_path = checkpoint_info.path
-    model_quant.load_bnb('Load model: type=FLUX')
-    quant = model_quant.get_quant(repo_path)
-    try:
-        if quant == 'fp8':
-            quantization_config = transformers.BitsAndBytesConfig(load_in_8bit=True, bnb_4bit_compute_dtype=devices.dtype)
-            debug(f'Quantization: {quantization_config}')
-            transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config, quantization_config=quantization_config)
-        elif quant == 'fp4':
-            quantization_config = transformers.BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_compute_dtype=devices.dtype, bnb_4bit_quant_type= 'fp4')
-            debug(f'Quantization: {quantization_config}')
-            transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config, quantization_config=quantization_config)
-        elif quant == 'nf4':
-            quantization_config = transformers.BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_compute_dtype=devices.dtype, bnb_4bit_quant_type= 'nf4')
-            debug(f'Quantization: {quantization_config}')
-            transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config, quantization_config=quantization_config)
-        else:
-            transformer = diffusers.FluxTransformer2DModel.from_single_file(repo_path, **diffusers_load_config)
-    except Exception as e:
-        log.error(f"Load model: type=FLUX failed to load BnB transformer: {e}")
-        transformer, text_encoder_2 = None, None
-        if debug:
-            errors.display(e, 'FLUX:')
-    return transformer, text_encoder_2
-
-
-def load_quants(kwargs, repo_id, cache_dir, allow_quant): # pylint: disable=unused-argument
-    try:
-        diffusers_load_config = {
-            "torch_dtype": devices.dtype,
-            "cache_dir": cache_dir,
-        }
-        if 'transformer' not in kwargs and model_quant.check_nunchaku('Model'):
-            import nunchaku
-            nunchaku_precision = nunchaku.utils.get_precision()
-            nunchaku_repo = None
-            if 'flux.1-kontext' in repo_id.lower():
-                nunchaku_repo = f"mit-han-lab/nunchaku-flux.1-kontext-dev/svdq-{nunchaku_precision}_r32-flux.1-kontext-dev.safetensors"
-            elif 'flux.1-dev' in repo_id.lower():
-                nunchaku_repo = f"mit-han-lab/nunchaku-flux.1-dev/svdq-{nunchaku_precision}_r32-flux.1-dev.safetensors"
-            elif 'flux.1-schnell' in repo_id.lower():
-                nunchaku_repo = f"mit-han-lab/nunchaku-flux.1-schnell/svdq-{nunchaku_precision}_r32-flux.1-schnell.safetensors"
-            elif 'flux.1-fill' in repo_id.lower():
-                nunchaku_repo = f"mit-han-lab/svdq-fp4-flux.1-fill-dev/svdq-{nunchaku_precision}_r32-flux.1-schnell.safetensors"
-            elif 'flux.1-depth' in repo_id.lower():
-                nunchaku_repo = f"mit-han-lab/svdq-int4-flux.1-depth-dev/svdq-{nunchaku_precision}_r32-flux.1-schnell.safetensors"
-            elif 'shuttle' in repo_id.lower():
-                nunchaku_repo = f"mit-han-lab/nunchaku-shuttle-jaguar/svdq-{nunchaku_precision}_r32-shuttle-jaguar.safetensors"
-            else:
-                log.error(f'Load module: quant=Nunchaku module=transformer repo="{repo_id}" unsupported')
-            if nunchaku_repo is not None:
-                log.debug(f'Load module: quant=Nunchaku module=transformer repo="{nunchaku_repo}" precision={nunchaku_precision} offload={shared.opts.nunchaku_offload} attention={shared.opts.nunchaku_attention}')
-                kwargs['transformer'] = nunchaku.NunchakuFluxTransformer2dModel.from_pretrained(nunchaku_repo, offload=shared.opts.nunchaku_offload, torch_dtype=devices.dtype, cache_dir=cache_dir)
-                kwargs['transformer'].quantization_method = 'SVDQuant'
-                if shared.opts.nunchaku_attention:
-                    kwargs['transformer'].set_attention_impl("nunchaku-fp16")
-        if 'transformer' not in kwargs and model_quant.check_quant('Model'):
-            load_args, quant_args = model_quant.get_dit_args(diffusers_load_config, module='Model', device_map=True)
-            kwargs['transformer'] = diffusers.FluxTransformer2DModel.from_pretrained(repo_id, subfolder="transformer", **load_args, **quant_args)
-        if 'text_encoder_2' not in kwargs and model_quant.check_nunchaku('TE'):
-            import nunchaku
-            nunchaku_precision = nunchaku.utils.get_precision()
-            nunchaku_repo = 'mit-han-lab/nunchaku-t5/awq-int4-flux.1-t5xxl.safetensors'
-            log.debug(f'Load module: quant=Nunchaku module=t5 repo="{nunchaku_repo}" precision={nunchaku_precision}')
-            kwargs['text_encoder_2'] = nunchaku.NunchakuT5EncoderModel.from_pretrained(nunchaku_repo, torch_dtype=devices.dtype, cache_dir=cache_dir)
-            kwargs['text_encoder_2'].quantization_method = 'SVDQuant'
-        if 'text_encoder_2' not in kwargs and model_quant.check_quant('TE'):
-            load_args, quant_args = model_quant.get_dit_args(diffusers_load_config, module='TE', device_map=True)
-            kwargs['text_encoder_2'] = transformers.T5EncoderModel.from_pretrained(repo_id, subfolder="text_encoder_2", **load_args, **quant_args)
-    except Exception as e:
-        log.error(f'Quantization: {e}')
-        errors.display(e, 'Quantization:')
-    return kwargs
-
-
-def load_transformer(file_path): # triggered by opts.sd_unet change
-    if file_path is None or not os.path.exists(file_path):
-        return None
-    transformer = None
-    quant = model_quant.get_quant(file_path)
-    diffusers_load_config = {
-        "torch_dtype": devices.dtype,
-        "cache_dir": shared.opts.hfcache_dir,
-    }
-    if quant is not None and quant != 'none':
-        log.info(f'Load module: type=UNet/Transformer file="{file_path}" offload={shared.opts.diffusers_offload_mode} prequant={quant} dtype={devices.dtype}')
-    if 'gguf' in file_path.lower():
-        from modules import ggml
-        _transformer = ggml.load_gguf(file_path, cls=diffusers.FluxTransformer2DModel, compute_dtype=devices.dtype)
-        if _transformer is not None:
-            transformer = _transformer
-    elif quant == "fp8":
-        _transformer = model_quant.load_fp8_model_layerwise(file_path, diffusers.FluxTransformer2DModel.from_single_file, diffusers_load_config)
-        if _transformer is not None:
-            transformer = _transformer
-    elif quant in {'qint8', 'qint4'}:
-        _transformer, _text_encoder_2 = load_flux_quanto(file_path)
-        if _transformer is not None:
-            transformer = _transformer
-    elif quant in {'fp8', 'fp4', 'nf4'}:
-        _transformer, _text_encoder_2 = load_flux_bnb(file_path, diffusers_load_config)
-        if _transformer is not None:
-            transformer = _transformer
-    elif 'nf4' in quant:
-        from pipelines.flux.flux_nf4 import load_flux_nf4
-        _transformer, _text_encoder_2 = load_flux_nf4(file_path, prequantized=True)
-        if _transformer is not None:
-            transformer = _transformer
-    else:
-        quant_args = model_quant.create_bnb_config({})
-        if quant_args:
-            log.info(f'Load module: type=Flux transformer file="{file_path}" offload={shared.opts.diffusers_offload_mode} quant=bnb dtype={devices.dtype}')
-            from pipelines.flux.flux_nf4 import load_flux_nf4
-            transformer, _text_encoder_2 = load_flux_nf4(file_path, prequantized=False)
-            if transformer is not None:
-                return transformer
-        load_args, quant_args = model_quant.get_dit_args(diffusers_load_config, module='Model', device_map=True)
-        log.debug(f'Load model: type=Flux transformer file="{file_path}" offload={shared.opts.diffusers_offload_mode} args={load_args}')
-        transformer = diffusers.FluxTransformer2DModel.from_single_file(file_path, **load_args, **quant_args)
-    if transformer is None:
-        log.error('Failed to load UNet model')
-        shared.opts.sd_unet = 'Default'
-    return transformer
-
-
-def load_flux(checkpoint_info, diffusers_load_config): # triggered by opts.sd_checkpoint change
-    repo_id = sd_models.path_to_repo(checkpoint_info)
-    sd_models.hf_auth_check(checkpoint_info)
-    allow_post_quant = False
-
-    prequantized = model_quant.get_quant(checkpoint_info.path)
-    log.debug(f'Load model: type=FLUX model="{checkpoint_info.name}" repo="{repo_id}" unet="{shared.opts.sd_unet}" te="{shared.opts.sd_text_encoder}" vae="{shared.opts.sd_vae}" quant={prequantized} offload={shared.opts.diffusers_offload_mode} dtype={devices.dtype}')
-    debug(f'Load model: type=FLUX config={diffusers_load_config}')
-
-    transformer = None
-    text_encoder_1 = None
-    text_encoder_2 = None
-    vae = None
-
-    # unload current model
-    sd_models.unload_model_weights()
-    shared.sd_model = None
-    devices.torch_gc(force=True, reason='load')
-
-    if shared.opts.teacache_enabled:
-        from modules import teacache
-        log.debug(f'Transformers cache: type=teacache patch=forward cls={diffusers.FluxTransformer2DModel.__name__}')
-        diffusers.FluxTransformer2DModel.forward = teacache.teacache_flux_forward # patch must be done before transformer is loaded
-
-    # load overrides if any
-    if shared.opts.sd_unet != 'Default':
-        try:
-            debug(f'Load model: type=FLUX unet="{shared.opts.sd_unet}"')
-            transformer = load_transformer(sd_unet.unet_dict[shared.opts.sd_unet])
-            if transformer is None:
-                shared.opts.sd_unet = 'Default'
-                sd_unet.failed_unet.append(shared.opts.sd_unet)
-        except Exception as e:
-            log.error(f"Load model: type=FLUX failed to load UNet: {e}")
-            shared.opts.sd_unet = 'Default'
-            if debug:
-                errors.display(e, 'FLUX UNet:')
-    if shared.opts.sd_text_encoder != 'Default':
-        try:
-            debug(f'Load model: type=FLUX te="{shared.opts.sd_text_encoder}"')
-            from modules.model_te import load_t5, load_vit_l
-            if 'vit-l' in shared.opts.sd_text_encoder.lower():
-                text_encoder_1 = load_vit_l()
-            else:
-                text_encoder_2 = load_t5(name=shared.opts.sd_text_encoder, cache_dir=shared.opts.diffusers_dir)
-        except Exception as e:
-            log.error(f"Load model: type=FLUX failed to load T5: {e}")
-            shared.opts.sd_text_encoder = 'Default'
-            if debug:
-                errors.display(e, 'FLUX T5:')
-    if shared.opts.sd_vae != 'Default' and shared.opts.sd_vae != 'Automatic':
-        try:
-            debug(f'Load model: type=FLUX vae="{shared.opts.sd_vae}"')
-            from modules import sd_vae
-            # vae = sd_vae.load_vae_diffusers(None, sd_vae.vae_dict[shared.opts.sd_vae], 'override')
-            vae_file = sd_vae.vae_dict[shared.opts.sd_vae]
-            if os.path.exists(vae_file):
-                vae_config = os.path.join('configs', 'flux', 'vae', 'config.json')
-                vae = diffusers.AutoencoderKL.from_single_file(vae_file, config=vae_config, **diffusers_load_config)
-        except Exception as e:
-            log.error(f"Load model: type=FLUX failed to load VAE: {e}")
-            shared.opts.sd_vae = 'Default'
-            if debug:
-                errors.display(e, 'FLUX VAE:')
-
-    # load quantized components if any
-    if prequantized == 'nf4':
-        try:
-            from pipelines.flux.flux_nf4 import load_flux_nf4
-            _transformer, _text_encoder = load_flux_nf4(checkpoint_info)
-            if _transformer is not None:
-                transformer = _transformer
-            if _text_encoder is not None:
-                text_encoder_2 = _text_encoder
-        except Exception as e:
-            log.error(f"Load model: type=FLUX failed to load NF4 components: {e}")
-            if debug:
-                errors.display(e, 'FLUX NF4:')
-    if prequantized == 'qint8' or prequantized == 'qint4':
-        try:
-            _transformer, _text_encoder = load_flux_quanto(checkpoint_info)
-            if _transformer is not None:
-                transformer = _transformer
-            if _text_encoder is not None:
-                text_encoder_2 = _text_encoder
-        except Exception as e:
-            log.error(f"Load model: type=FLUX failed to load Quanto components: {e}")
-            if debug:
-                errors.display(e, 'FLUX Quanto:')
-
-    # initialize pipeline with pre-loaded components
-    kwargs = {}
-    if transformer is not None:
-        kwargs['transformer'] = transformer
-        sd_unet.loaded_unet = shared.opts.sd_unet
-    if text_encoder_1 is not None:
-        kwargs['text_encoder'] = text_encoder_1
-        model_te.loaded_te = shared.opts.sd_text_encoder
-    if text_encoder_2 is not None:
-        kwargs['text_encoder_2'] = text_encoder_2
-        model_te.loaded_te = shared.opts.sd_text_encoder
-    if vae is not None:
-        kwargs['vae'] = vae
-    if repo_id == 'sayakpaul/flux.1-dev-nf4':
-        repo_id = 'black-forest-labs/FLUX.1-dev' # workaround since sayakpaul model is missing model_index.json
-    if 'Fill' in repo_id:
-        cls = diffusers.FluxFillPipeline
-    elif 'Canny' in repo_id:
-        cls = diffusers.FluxControlPipeline
-    elif 'Depth' in repo_id:
-        cls = diffusers.FluxControlPipeline
-    elif 'Kontext' in repo_id:
-        cls = diffusers.FluxKontextPipeline
-        from diffusers import pipelines
-        pipelines.auto_pipeline.AUTO_TEXT2IMAGE_PIPELINES_MAPPING["flux1kontext"] = diffusers.FluxKontextPipeline
-        pipelines.auto_pipeline.AUTO_IMAGE2IMAGE_PIPELINES_MAPPING["flux1kontext"] = diffusers.FluxKontextPipeline
-        pipelines.auto_pipeline.AUTO_INPAINT_PIPELINES_MAPPING["flux1kontext"] = diffusers.FluxKontextInpaintPipeline
-
-    else:
-        cls = diffusers.FluxPipeline
-    log.debug(f'Load model: type=FLUX cls={cls.__name__} preloaded={list(kwargs)} revision={diffusers_load_config.get("revision", None)}')
-    for c in kwargs:
-        if getattr(kwargs[c], 'quantization_method', None) is not None or getattr(kwargs[c], 'gguf', None) is not None:
-            log.debug(f'Load model: type=FLUX component={c} dtype={kwargs[c].dtype} quant={getattr(kwargs[c], "quantization_method", None) or getattr(kwargs[c], "gguf", None)}')
-        if kwargs[c].dtype == torch.float32 and devices.dtype != torch.float32:
-            try:
-                kwargs[c] = kwargs[c].to(dtype=devices.dtype)
-                log.warning(f'Load model: type=FLUX component={c} dtype={kwargs[c].dtype} cast dtype={devices.dtype} recast')
-            except Exception:
-                pass
-
-    allow_quant = 'gguf' not in (sd_unet.loaded_unet or '') and (prequantized is None or prequantized == 'none')
-    fn = checkpoint_info.path
-    if (fn is None) or (not os.path.exists(fn) or os.path.isdir(fn)):
-        kwargs = load_quants(kwargs, repo_id, cache_dir=shared.opts.diffusers_dir, allow_quant=allow_quant)
-    if fn.endswith('.safetensors') and os.path.isfile(fn):
-        pipe = cls.from_single_file(fn, cache_dir=shared.opts.diffusers_dir, **kwargs, **diffusers_load_config)
-        allow_post_quant = True
-    else:
-        pipe = cls.from_pretrained(repo_id, cache_dir=shared.opts.diffusers_dir, **kwargs, **diffusers_load_config)
-
-    if shared.opts.teacache_enabled and model_quant.check_nunchaku('Model'):
-        from nunchaku.caching.diffusers_adapters import apply_cache_on_pipe
-        apply_cache_on_pipe(pipe, residual_diff_threshold=0.12)
-
-    # release memory
-    transformer = None
-    text_encoder_1 = None
-    text_encoder_2 = None
-    vae = None
-    for k in kwargs.keys():
-        kwargs[k] = None
-    sd_hijack_te.init_hijack(pipe)
-    devices.torch_gc(force=True, reason='load')
-    return pipe, allow_post_quant
diff --git a/pipelines/flux/flux_nf4.py b/pipelines/flux/flux_nf4.py
deleted file mode 100644
index 08c124b0b..000000000
--- a/pipelines/flux/flux_nf4.py
+++ /dev/null
@@ -1,201 +0,0 @@
-"""
-Copied from: https://github.com/huggingface/diffusers/issues/9165
-"""
-
-import os
-import torch
-import torch.nn as nn
-from transformers.quantizers.quantizers_utils import get_module_from_name
-from huggingface_hub import hf_hub_download
-from accelerate import init_empty_weights
-from accelerate.utils import set_module_tensor_to_device
-from diffusers.loaders.single_file_utils import convert_flux_transformer_checkpoint_to_diffusers
-import safetensors.torch
-from modules import shared, devices, model_quant
-from modules.logger import log
-
-
-debug = os.environ.get('SD_LOAD_DEBUG', None) is not None
-
-
-def _replace_with_bnb_linear(
-    model,
-    method="nf4",
-    has_been_replaced=False,
-):
-    """
-    Private method that wraps the recursion for module replacement.
-    Returns the converted model and a boolean that indicates if the conversion has been successfull or not.
-    """
-    bnb = model_quant.load_bnb('Load model: type=FLUX')
-    for name, module in model.named_children():
-        if isinstance(module, nn.Linear):
-            with init_empty_weights():
-                in_features = module.in_features
-                out_features = module.out_features
-
-                if method == "llm_int8":
-                    model._modules[name] = bnb.nn.Linear8bitLt( # pylint: disable=protected-access
-                        in_features,
-                        out_features,
-                        module.bias is not None,
-                        has_fp16_weights=False,
-                        threshold=6.0,
-                    )
-                    has_been_replaced = True
-                else:
-                    model._modules[name] = bnb.nn.Linear4bit( # pylint: disable=protected-access
-                        in_features,
-                        out_features,
-                        module.bias is not None,
-                        compute_dtype=devices.dtype,
-                        compress_statistics=False,
-                        quant_type="nf4",
-                    )
-                    has_been_replaced = True
-                # Store the module class in case we need to transpose the weight later
-                model._modules[name].source_cls = type(module) # pylint: disable=protected-access
-                # Force requires grad to False to avoid unexpected errors
-                model._modules[name].requires_grad_(False) # pylint: disable=protected-access
-
-        if len(list(module.children())) > 0:
-            _, has_been_replaced = _replace_with_bnb_linear(
-                module,
-                has_been_replaced=has_been_replaced,
-            )
-        # Remove the last key for recursion
-    return model, has_been_replaced
-
-
-def check_quantized_param(
-    model,
-    param_name: str,
-) -> bool:
-    bnb = model_quant.load_bnb('Load model: type=FLUX')
-    module, tensor_name = get_module_from_name(model, param_name)
-    if isinstance(module._parameters.get(tensor_name, None), bnb.nn.Params4bit): # pylint: disable=protected-access
-        # Add here check for loaded components' dtypes once serialization is implemented
-        return True
-    elif isinstance(module, bnb.nn.Linear4bit) and tensor_name == "bias":
-        # bias could be loaded by regular set_module_tensor_to_device() from accelerate,
-        # but it would wrongly use uninitialized weight there.
-        return True
-    else:
-        return False
-
-
-def create_quantized_param(
-    model,
-    param_value: "torch.Tensor",
-    param_name: str,
-    target_device: "torch.device",
-    state_dict=None,
-    unexpected_keys=None,
-    pre_quantized=False
-):
-    bnb = model_quant.load_bnb('Load model: type=FLUX')
-    module, tensor_name = get_module_from_name(model, param_name)
-
-    if tensor_name not in module._parameters: # pylint: disable=protected-access
-        raise ValueError(f"{module} does not have a parameter or a buffer named {tensor_name}.")
-
-    old_value = getattr(module, tensor_name)
-
-    if tensor_name == "bias":
-        if param_value is None:
-            new_value = old_value.to(target_device)
-        else:
-            new_value = param_value.to(target_device)
-        new_value = torch.nn.Parameter(new_value, requires_grad=old_value.requires_grad)
-        module._parameters[tensor_name] = new_value # pylint: disable=protected-access
-        return
-
-    if not isinstance(module._parameters[tensor_name], bnb.nn.Params4bit): # pylint: disable=protected-access
-        raise ValueError("this function only loads `Linear4bit components`")
-    if (
-        old_value.device == torch.device("meta")
-        and target_device not in ["meta", torch.device("meta")]
-        and param_value is None
-    ):
-        raise ValueError(f"{tensor_name} is on the meta device, we need a `value` to put in on {target_device}.")
-
-    if pre_quantized:
-        if (param_name + ".quant_state.bitsandbytes__fp4" not in state_dict) and (param_name + ".quant_state.bitsandbytes__nf4" not in state_dict):
-            raise ValueError(f"Supplied state dict for {param_name} does not contain `bitsandbytes__*` and possibly other `quantized_stats` components.")
-        quantized_stats = {}
-        for k, v in state_dict.items():
-            # `startswith` to counter for edge cases where `param_name`
-            # substring can be present in multiple places in the `state_dict`
-            if param_name + "." in k and k.startswith(param_name):
-                quantized_stats[k] = v
-                if unexpected_keys is not None and k in unexpected_keys:
-                    unexpected_keys.remove(k)
-        new_value = bnb.nn.Params4bit.from_prequantized(
-            data=param_value,
-            quantized_stats=quantized_stats,
-            requires_grad=False,
-            device=target_device,
-        )
-    else:
-        new_value = param_value.to("cpu")
-        kwargs = old_value.__dict__
-        new_value = bnb.nn.Params4bit(new_value, requires_grad=False, **kwargs).to(target_device)
-    module._parameters[tensor_name] = new_value # pylint: disable=protected-access
-
-
-def load_flux_nf4(checkpoint_info, prequantized: bool = True):
-    transformer = None
-    text_encoder_2 = None
-    if isinstance(checkpoint_info, str):
-        repo_path = checkpoint_info
-    else:
-        repo_path = checkpoint_info.path
-    if os.path.exists(repo_path) and os.path.isfile(repo_path):
-        ckpt_path = repo_path
-    elif os.path.exists(repo_path) and os.path.isdir(repo_path) and os.path.exists(os.path.join(repo_path, "diffusion_pytorch_model.safetensors")):
-        ckpt_path = os.path.join(repo_path, "diffusion_pytorch_model.safetensors")
-    else:
-        ckpt_path = hf_hub_download(repo_path, filename="diffusion_pytorch_model.safetensors", cache_dir=shared.opts.diffusers_dir)
-    original_state_dict = safetensors.torch.load_file(ckpt_path)
-
-    if 'sayakpaul' in repo_path:
-        converted_state_dict = original_state_dict # already converted
-    else:
-        try:
-            converted_state_dict = convert_flux_transformer_checkpoint_to_diffusers(original_state_dict)
-        except Exception as e:
-            log.error(f"Load model: type=FLUX Failed to convert UNET: {e}")
-            if debug:
-                from modules import errors
-                errors.display(e, 'FLUX convert:')
-            converted_state_dict = original_state_dict
-
-    with init_empty_weights():
-        from diffusers import FluxTransformer2DModel
-        config = FluxTransformer2DModel.load_config(os.path.join('configs', 'flux'), subfolder="transformer")
-        transformer = FluxTransformer2DModel.from_config(config).to(devices.dtype)
-        expected_state_dict_keys = list(transformer.state_dict().keys())
-
-    _replace_with_bnb_linear(transformer, "nf4")
-
-    try:
-        for param_name, param in converted_state_dict.items():
-            if param_name not in expected_state_dict_keys:
-                continue
-            is_param_float8_e4m3fn = hasattr(torch, "float8_e4m3fn") and param.dtype == torch.float8_e4m3fn
-            if torch.is_floating_point(param) and not is_param_float8_e4m3fn:
-                param = param.to(devices.dtype)
-            if not check_quantized_param(transformer, param_name):
-                set_module_tensor_to_device(transformer, param_name, device=0, value=param)
-            else:
-                create_quantized_param(transformer, param, param_name, target_device=0, state_dict=original_state_dict, pre_quantized=prequantized)
-    except Exception as e:
-        transformer, text_encoder_2 = None, None
-        log.error(f"Load model: type=FLUX failed to load UNET: {e}")
-        if debug:
-            from modules import errors
-            errors.display(e, 'FLUX:')
-
-    del original_state_dict
-    devices.torch_gc(force=True, reason='load')
-    return transformer, text_encoder_2
diff --git a/pipelines/flux/flux_quanto.py b/pipelines/flux/flux_quanto.py
deleted file mode 100644
index 74bd07c8e..000000000
--- a/pipelines/flux/flux_quanto.py
+++ /dev/null
@@ -1,74 +0,0 @@
-import os
-import json
-import torch
-import diffusers
-import transformers
-from safetensors.torch import load_file
-from huggingface_hub import hf_hub_download
-from modules import shared, errors, devices, sd_models, model_quant
-from modules.logger import log
-
-
-debug = log.trace if os.environ.get('SD_LOAD_DEBUG', None) is not None else lambda *args, **kwargs: None
-
-
-def load_flux_quanto(checkpoint_info):
-    transformer, text_encoder_2 = None, None
-    quanto = model_quant.load_quanto('Load model: type=FLUX')
-
-    if isinstance(checkpoint_info, str):
-        repo_path = checkpoint_info
-    else:
-        repo_path = checkpoint_info.path
-
-    try:
-        quantization_map = os.path.join(repo_path, "transformer", "quantization_map.json")
-        debug(f'Load model: type=FLUX quantization map="{quantization_map}" repo="{checkpoint_info.name}" component="transformer"')
-        if not os.path.exists(quantization_map):
-            repo_id = sd_models.path_to_repo(checkpoint_info)
-            quantization_map = hf_hub_download(repo_id, subfolder='transformer', filename='quantization_map.json', cache_dir=shared.opts.diffusers_dir)
-        with open(quantization_map, "r", encoding='utf8') as f:
-            quantization_map = json.load(f)
-        state_dict = load_file(os.path.join(repo_path, "transformer", "diffusion_pytorch_model.safetensors"))
-        dtype = state_dict['context_embedder.bias'].dtype
-        with torch.device("meta"):
-            transformer = diffusers.FluxTransformer2DModel.from_config(os.path.join(repo_path, "transformer", "config.json")).to(dtype=dtype)
-        quanto.requantize(transformer, state_dict, quantization_map, device=torch.device("cpu"))
-        transformer_dtype = transformer.dtype
-        if transformer_dtype != devices.dtype:
-            try:
-                transformer = transformer.to(dtype=devices.dtype)
-            except Exception:
-                log.error(f"Load model: type=FLUX Failed to cast transformer to {devices.dtype}, set dtype to {transformer_dtype}")
-    except Exception as e:
-        log.error(f"Load model: type=FLUX failed to load Quanto transformer: {e}")
-        if debug:
-            errors.display(e, 'FLUX Quanto:')
-
-    try:
-        quantization_map = os.path.join(repo_path, "text_encoder_2", "quantization_map.json")
-        debug(f'Load model: type=FLUX quantization map="{quantization_map}" repo="{checkpoint_info.name}" component="text_encoder_2"')
-        if not os.path.exists(quantization_map):
-            repo_id = sd_models.path_to_repo(checkpoint_info)
-            quantization_map = hf_hub_download(repo_id, subfolder='text_encoder_2', filename='quantization_map.json', cache_dir=shared.opts.diffusers_dir)
-        with open(quantization_map, "r", encoding='utf8') as f:
-            quantization_map = json.load(f)
-        with open(os.path.join(repo_path, "text_encoder_2", "config.json"), encoding='utf8') as f:
-            t5_config = transformers.T5Config(**json.load(f))
-        state_dict = load_file(os.path.join(repo_path, "text_encoder_2", "model.safetensors"))
-        dtype = state_dict['encoder.block.0.layer.0.SelfAttention.relative_attention_bias.weight'].dtype
-        with torch.device("meta"):
-            text_encoder_2 = transformers.T5EncoderModel(t5_config).to(dtype=dtype)
-        quanto.requantize(text_encoder_2, state_dict, quantization_map, device=torch.device("cpu"))
-        text_encoder_2_dtype = text_encoder_2.dtype
-        if text_encoder_2_dtype != devices.dtype:
-            try:
-                text_encoder_2 = text_encoder_2.to(dtype=devices.dtype)
-            except Exception:
-                log.error(f"Load model: type=FLUX Failed to cast text encoder to {devices.dtype}, set dtype to {text_encoder_2_dtype}")
-    except Exception as e:
-        log.error(f"Load model: type=FLUX failed to load Quanto text encoder: {e}")
-        if debug:
-            errors.display(e, 'FLUX Quanto:')
-
-    return transformer, text_encoder_2
diff --git a/pipelines/model_flux.py b/pipelines/model_flux.py
index 08a2a2854..23bd40455 100644
--- a/pipelines/model_flux.py
+++ b/pipelines/model_flux.py
@@ -41,18 +41,6 @@ def load_flux(checkpoint_info, diffusers_load_config=None):
     transformer = None
     text_encoder_2 = None
 
-    # handle prequantized models
-    prequantized = model_quant.get_quant(checkpoint_info.path)
-    if prequantized == 'nf4':
-        from pipelines.flux.flux_nf4 import load_flux_nf4
-        transformer, text_encoder_2 = load_flux_nf4(checkpoint_info)
-    elif prequantized == 'qint8' or prequantized == 'qint4':
-        from pipelines.flux.flux_quanto import load_flux_quanto
-        transformer, text_encoder_2 = load_flux_quanto(checkpoint_info)
-    elif prequantized == 'fp4' or prequantized == 'fp8':
-        from pipelines.flux.flux_bnb import load_flux_bnb
-        transformer = load_flux_bnb(checkpoint_info, diffusers_load_config)
-
     # handle transformer svdquant if available, t5 is handled inside load_text_encoder
     if transformer is None and model_quant.check_nunchaku('Model'):
         from pipelines.flux.flux_nunchaku import load_flux_nunchaku
diff --git a/scripts/rocm/rocm_profiles.py b/scripts/rocm/rocm_profiles.py
index 3c9a52b7f..1263710f8 100644
--- a/scripts/rocm/rocm_profiles.py
+++ b/scripts/rocm/rocm_profiles.py
@@ -98,7 +98,7 @@ RDNA2: Dict[str, str] = {
     "MIOPEN_DEBUG_CONV_DIRECT_ASM_3X3U":                    "1",
     "MIOPEN_DEBUG_CONV_DIRECT_ASM_1X1U":                    "1",
     "MIOPEN_DEBUG_CONV_DIRECT_ASM_1X1UV2":                  "1",
-    # 5X10U2V2: fixed geometry (5×10 stride-2), no SD conv matches — disabled
+    # 5X10U2V2: fixed geometry (5*10 stride-2), no SD conv matches — disabled
     "MIOPEN_DEBUG_CONV_DIRECT_ASM_5X10U2V2":                "0",
     # 7X7C3H224W224: hard-coded ImageNet stem (C=3, H=W=224, K=64) — never matches SD — disabled
     "MIOPEN_DEBUG_CONV_DIRECT_ASM_7X7C3H224W224":           "0",
@@ -117,7 +117,7 @@ RDNA2: Dict[str, str] = {
     # FWD / FWD1X1: FP32/FP16 forward — enabled
     "MIOPEN_DEBUG_CONV_DIRECT_OCL_FWD":      "1",
     "MIOPEN_DEBUG_CONV_DIRECT_OCL_FWD1X1":   "1",
-    # FWD11X11: requires 11×11 kernel — no SD match — disabled
+    # FWD11X11: requires 11*11 kernel — no SD match — disabled
     "MIOPEN_DEBUG_CONV_DIRECT_OCL_FWD11X11": "0",
     # FWDGEN: FP32 generic OCL fallback — IsApplicable does NOT reliably reject for FP16;
     # can produce dtype=float32 output for FP16 inputs — disabled
diff --git a/scripts/rocm/rocm_vars.py b/scripts/rocm/rocm_vars.py
index b6fce4faa..d6d73035c 100644
--- a/scripts/rocm/rocm_vars.py
+++ b/scripts/rocm/rocm_vars.py
@@ -230,4 +230,3 @@ SOLVER_GROUPS: List[Tuple[str, List[str]]] = [
         "MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_FWD_V4R1", "MIOPEN_DEBUG_CONV_IMPLICIT_GEMM_HIP_FWD_V4R4",
     ]),
 ]
-