Adding Qwen3 and Qwen3MoE (#36878)

* Initial commit for Qwen3

* fix and add tests for qwen3 & qwen3_moe

* rename models for tests.

* fix

* fix

* fix and add docs.

* fix model name in docs.

* simplify modular and fix configuration issues

* Fix the red CI: ruff was updated

* revert ruff, version was wrong

* fix qwen3moe.

* fix

* make sure MOE can load

* fix copies

---------

Co-authored-by: Arthur Zucker <arthur.zucker@gmail.com>

docs/source/en/_toctree.yml

@@ -603,6 +603,10 @@
         title: Qwen2
       - local: model_doc/qwen2_moe
         title: Qwen2MoE
+      - local: model_doc/qwen3
+        title: Qwen3
+      - local: model_doc/qwen3_moe
+        title: Qwen3MoE
       - local: model_doc/rag
         title: RAG
       - local: model_doc/realm

docs/source/en/index.md

@@ -43,4 +43,3 @@ Transformers is designed for developers and machine learning engineers and resea
   </a>
 </div>
 
-Join us on the Hugging Face [Hub](https://huggingface.co/), [Discord](https://discord.com/invite/JfAtkvEtRb), or [forum](https://discuss.huggingface.co/) to collaborate and build models, datasets, and applications together.

docs/source/en/model_doc/qwen3.md

@@ -0,0 +1,59 @@
+<!--Copyright 2024 The Qwen Team and The HuggingFace Team. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.
+
+⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
+rendered properly in your Markdown viewer.
+
+-->
+
+# Qwen3
+
+## Overview
+
+To be released with the official model launch.
+
+### Model Details
+
+To be released with the official model launch.
+
+
+## Usage tips
+
+To be released with the official model launch.
+
+## Qwen3Config
+
+[[autodoc]] Qwen3Config
+
+## Qwen3Model
+
+[[autodoc]] Qwen3Model
+    - forward
+
+## Qwen3ForCausalLM
+
+[[autodoc]] Qwen3ForCausalLM
+    - forward
+
+## Qwen3ForSequenceClassification
+
+[[autodoc]] Qwen3ForSequenceClassification
+    - forward
+
+## Qwen3ForTokenClassification
+
+[[autodoc]] Qwen3ForTokenClassification
+    - forward
+
+## Qwen3ForQuestionAnswering
+
+[[autodoc]] Qwen3ForQuestionAnswering
+    - forward

docs/source/en/model_doc/qwen3_moe.md

@@ -0,0 +1,58 @@
+<!--Copyright 2024 The Qwen Team and The HuggingFace Team. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.
+
+⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
+rendered properly in your Markdown viewer.
+
+-->
+
+# Qwen3MoE
+
+## Overview
+
+To be released with the official model launch.
+
+### Model Details
+
+To be released with the official model launch.
+
+## Usage tips
+
+To be released with the official model launch.
+
+## Qwen3MoeConfig
+
+[[autodoc]] Qwen3MoeConfig
+
+## Qwen3MoeModel
+
+[[autodoc]] Qwen3MoeModel
+    - forward
+
+## Qwen3MoeForCausalLM
+
+[[autodoc]] Qwen3MoeForCausalLM
+    - forward
+
+## Qwen3MoeForSequenceClassification
+
+[[autodoc]] Qwen3MoeForSequenceClassification
+    - forward
+
+## Qwen3MoeForTokenClassification
+
+[[autodoc]] Qwen3MoeForTokenClassification
+    - forward
+
+## Qwen3MoeForQuestionAnswering
+
+[[autodoc]] Qwen3MoeForQuestionAnswering
+    - forward