[BUG] <title>

[j5558262]

是否已有关于该错误的issue或讨论？ | Is there an existing issue / discussion for this?

• 我已经搜索过已有的issues和讨论 | I have searched the existing issues / discussions

该问题是否在FAQ中有解答？ | Is there an existing answer for this in FAQ?

• 我已经搜索过FAQ | I have searched FAQ

当前行为 | Current Behavior

Qwen3TTSForConditionalGeneration does not support Flash Attention 2 yet. Please request to add support where the model is hosted, on its model hub page: https://huggingface.co/A:\ComfyUI-v2\ComfyUI\models\qwen-tts\Qwen3-TTS-12Hz-1.7B-Base/discussions/new or in the Transformers GitHub repo: https://github.com/huggingface/transformers/issues/new

期望行为 | Expected Behavior

No response

复现方法 | Steps To Reproduce

No response

运行环境 | Environment

- OS:
- Python:
- Transformers:
- PyTorch:
- CUDA (`python -c 'import torch; print(torch.version.cuda)'`):

备注 | Anything else?

No response