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copybara-service merged 4 commits into from
Feb 19, 2026
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Feature/Qwen3vl (single commit) #161

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adding qwen3vl
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40 changes: 40 additions & 0 deletions bonsai/models/qwen3_vl/README.md
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# Qwen3-VL in JAX

This directory contains a pure JAX implementation of the [Qwen3-VL SOTA Vision Language Model](https://github.com/QwenLM/Qwen3-VL), using the [Flax NNX](https://flax.readthedocs.io/en/stable/index.html) API.


## Model Configuration Support Status

| Model Name | Config Support Status |
| :--- | :--- |
| **Dense Models** | |
| [Qwen3-VL-2B-Instruct](https://huggingface.co/Qwen/Qwen3-VL-2B-Instruct) | **✅ Supported** |
| [Qwen3-VL-2B-Thinking](https://huggingface.co/Qwen/Qwen3-VL-2B-Thinking) | **✅ Supported** |
| [Qwen3-VL-4B-Instruct](https://huggingface.co/Qwen/Qwen3-VL-4B-Instruct) | **✅ Supported** |
| [Qwen3-VL-4B-Thinking](https://huggingface.co/Qwen/Qwen3-VL-4B-Thinking) | **✅ Supported** |
| [Qwen3-VL-8B-Instruct](https://huggingface.co/Qwen/Qwen3-VL-8B-Instruct) | **✅ Supported** |
| [Qwen3-VL-8B-Thinking](https://huggingface.co/Qwen/Qwen3-VL-8B-Thinking) | **✅ Supported** |
| [Qwen3-VL-32B-Instruct](https://huggingface.co/Qwen/Qwen3-VL-32B-Instruct) | **✅ Supported** |
| [Qwen3-VL-32B-Thinking](https://huggingface.co/Qwen/Qwen3-VL-32B-Thinking) | **✅ Supported** |
| [NVIDIA-Cosmos-Reason2-2B](https://huggingface.co/nvidia/Cosmos-Reason2-2B) | **✅ Supported** |
| [NVIDIA-Cosmos-Reason2-8B](https://huggingface.co/nvidia/Cosmos-Reason2-8B) | **✅ Supported** |

| **MoE Models** | |
| [Qwen3-VL-30B-A3B](https://huggingface.co/Qwen/Qwen3-30B-A3B) | **🟡 Not started** |
| [Qwen3-VL-235B-A22B](https://huggingface.co/Qwen/Qwen3-235B-A22B) | **🟡 Not started** |


### Running this model

Run Qwen3 in action, implemented in [900 lines of code](bonsai/models/qwen3_vl/modeling.py) in JAX.

@gemini-code-assist gemini-code-assist Bot Feb 11, 2026

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medium

The relative link to modeling.py is incorrect. Since this README.md is in the same directory as modeling.py, the path should be relative to the current directory.

Suggested change
Run Qwen3 in action, implemented in [900 lines of code](bonsai/models/qwen3_vl/modeling.py) in JAX.
Run Qwen3 in action, implemented in [900 lines of code](modeling.py) in JAX.


```sh
python3 -m bonsai.models.qwen3_vl.tests.run_model
```


## How to contribute to this model

We welcome contributions! You can contribute to this model via the following:
* Add a model config variant from the above `🟡 Not started` to `class ModelConfig` in [modeling.py](modeling.py). Make sure your code is runnable on at least one hardware before creating a PR.
* Got some hardware? Run [run_model.py](tests/run_model.py) the existing configs above on hardwares marked `❔ Needs check`. Mark as `✅ Runs` or `⛔️ Not supported`.
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