[BUG] <title>Can't the chat method pass in the max_tokens or max_new_tokens parameters? What if the length is managed?

[orderer0001]

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

The chat method cannot pass in the max_tokens or max_new_tokens parameters

期望行为 | Expected Behavior

Want the ability to generate content length management

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

[LDLINGLINGLING]

chat其实是在generate的方法上进行封装，因此可以把生成参数通过chat传到generate里面，