new model baize
Author: 1TomLiu
Pull request: yes

# What does this PR do?

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Fixes # (issue)


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Comments:
Hi @1TomLiu, I can see there there's 4 PRs and 1 issues that have been opened and closed for Baize in the past day: #31690, #31689, #31686, #31680, #31650

Is there anything we can help with regarding this model addition? 

We have recently been trying to push for `model on the hub` and have as much support as we can there. It's the easiest and recommended way to integrate into transformers. Here is a [tutorial](https://huggingface.co/docs/transformers/custom_models) if that sound good to you!