Qwen-Image

src/diffusers/__init__.py

@@ -174,6 +174,7 @@
             "AutoencoderKLLTXVideo",
             "AutoencoderKLMagvit",
             "AutoencoderKLMochi",
+            "AutoencoderKLQwenImage",
             "AutoencoderKLTemporalDecoder",
             "AutoencoderKLWan",
             "AutoencoderOobleck",
@@ -215,6 +216,7 @@
             "OmniGenTransformer2DModel",
             "PixArtTransformer2DModel",
             "PriorTransformer",
+            "QwenImageTransformer2DModel",
             "SanaControlNetModel",
             "SanaTransformer2DModel",
             "SD3ControlNetModel",
@@ -482,6 +484,7 @@
             "PixArtAlphaPipeline",
             "PixArtSigmaPAGPipeline",
             "PixArtSigmaPipeline",
+            "QwenImagePipeline",
             "ReduxImageEncoder",
             "SanaControlNetPipeline",
             "SanaPAGPipeline",
@@ -828,6 +831,7 @@
             AutoencoderKLLTXVideo,
             AutoencoderKLMagvit,
             AutoencoderKLMochi,
+            AutoencoderKLQwenImage,
             AutoencoderKLTemporalDecoder,
             AutoencoderKLWan,
             AutoencoderOobleck,
@@ -869,6 +873,7 @@
             OmniGenTransformer2DModel,
             PixArtTransformer2DModel,
             PriorTransformer,
+            QwenImageTransformer2DModel,
             SanaControlNetModel,
             SanaTransformer2DModel,
             SD3ControlNetModel,
@@ -1111,6 +1116,7 @@
             PixArtAlphaPipeline,
             PixArtSigmaPAGPipeline,
             PixArtSigmaPipeline,
+            QwenImagePipeline,
             ReduxImageEncoder,
             SanaControlNetPipeline,
             SanaPAGPipeline,

src/diffusers/hooks/_helpers.py

@@ -138,6 +138,7 @@ def _register_transformer_blocks_metadata():
     )
     from ..models.transformers.transformer_ltx import LTXVideoTransformerBlock
     from ..models.transformers.transformer_mochi import MochiTransformerBlock
+    from ..models.transformers.transformer_qwenimage import QwenImageTransformerBlock
     from ..models.transformers.transformer_wan import WanTransformerBlock
 
     # BasicTransformerBlock
@@ -240,6 +241,15 @@ def _register_transformer_blocks_metadata():
         ),
     )
 
+    # QwenImage
+    TransformerBlockRegistry.register(
+        model_class=QwenImageTransformerBlock,
+        metadata=TransformerBlockMetadata(
+            return_hidden_states_index=1,
+            return_encoder_hidden_states_index=0,
+        ),
+    )
+
 
 # fmt: off
 def _skip_attention___ret___hidden_states(self, *args, **kwargs):

src/diffusers/models/__init__.py

@@ -38,6 +38,7 @@
     _import_structure["autoencoders.autoencoder_kl_ltx"] = ["AutoencoderKLLTXVideo"]
     _import_structure["autoencoders.autoencoder_kl_magvit"] = ["AutoencoderKLMagvit"]
     _import_structure["autoencoders.autoencoder_kl_mochi"] = ["AutoencoderKLMochi"]
+    _import_structure["autoencoders.autoencoder_kl_qwenimage"] = ["AutoencoderKLQwenImage"]
     _import_structure["autoencoders.autoencoder_kl_temporal_decoder"] = ["AutoencoderKLTemporalDecoder"]
     _import_structure["autoencoders.autoencoder_kl_wan"] = ["AutoencoderKLWan"]
     _import_structure["autoencoders.autoencoder_oobleck"] = ["AutoencoderOobleck"]
@@ -88,6 +89,7 @@
     _import_structure["transformers.transformer_lumina2"] = ["Lumina2Transformer2DModel"]
     _import_structure["transformers.transformer_mochi"] = ["MochiTransformer3DModel"]
     _import_structure["transformers.transformer_omnigen"] = ["OmniGenTransformer2DModel"]
+    _import_structure["transformers.transformer_qwenimage"] = ["QwenImageTransformer2DModel"]
     _import_structure["transformers.transformer_sd3"] = ["SD3Transformer2DModel"]
     _import_structure["transformers.transformer_skyreels_v2"] = ["SkyReelsV2Transformer3DModel"]
     _import_structure["transformers.transformer_temporal"] = ["TransformerTemporalModel"]
@@ -126,6 +128,7 @@
             AutoencoderKLLTXVideo,
             AutoencoderKLMagvit,
             AutoencoderKLMochi,
+            AutoencoderKLQwenImage,
             AutoencoderKLTemporalDecoder,
             AutoencoderKLWan,
             AutoencoderOobleck,
@@ -177,6 +180,7 @@
             OmniGenTransformer2DModel,
             PixArtTransformer2DModel,
             PriorTransformer,
+            QwenImageTransformer2DModel,
             SanaTransformer2DModel,
             SD3Transformer2DModel,
             SkyReelsV2Transformer3DModel,

src/diffusers/models/autoencoders/__init__.py

@@ -8,6 +8,7 @@
 from .autoencoder_kl_ltx import AutoencoderKLLTXVideo
 from .autoencoder_kl_magvit import AutoencoderKLMagvit
 from .autoencoder_kl_mochi import AutoencoderKLMochi
+from .autoencoder_kl_qwenimage import AutoencoderKLQwenImage
 from .autoencoder_kl_temporal_decoder import AutoencoderKLTemporalDecoder
 from .autoencoder_kl_wan import AutoencoderKLWan
 from .autoencoder_oobleck import AutoencoderOobleck