[FEAT] Add the top LMSYS Chatbot Arena / HuggingChat / Poe LLM models

[nightkall]

Is your feature request related to a problem? / 你想要的功能和什么问题相关？

There are more models in LMSYS Chatbot Arena / HuggingChat / Poe sites.

LMSYS Poe

Describe the solution you'd like. / 你想要的解决方案是什么？

I would like these top LLM models in LMSYS Chatbot Arena / Poe available in ChatALL:

mixtral-8x7b-instruct-v0.1 (also in HugginChat and Poe) mistral-7b-instruct (also in Poe) gemini-pro (Google's 2nd best LLM) gpt-4-turbo claude-2.1 pplx-70b-online openhermes-2.5-mistral-7b starling-lm-7b-alpha yi-34b-chat openchat-3.5

Solar-0-70b (Poe)

Describe alternatives you've considered. / 你考虑过的其他方案是什么？

Vercel AI Playground has Mistral mixtral-8x7b too.

Additional context / 其他信息

The full list of top models available in LMSYS Chatbot Arena:

mixtral-8x7b-instruct-v0.1 mistral-7b-instruct gemini-pro gpt-3.5-turbo-0613 gpt-3.5-turbo-1106 gpt-4-turbo claude-2.1 dolphin-2.2.1-mistral-7b claude-2.0 claude-instant-l pplx-70b-online pplx-7b-online openhermes-2.5-mistral-7b starling-lm-7b-alpha tulu-2-dpo-70b yi-34b-chat vicuna-33b vicuna-13b llama-2-70b-chat llama-2-13b-chat llama-2-7b-chat chatglm3-6b openchat-3.5 zephyr-7b-beta qwen-14b-chat codellama-34b-instruct wizardlm-70b falcon-180b-chat

LMSYS: https://chat.lmsys.org/ https://huggingface.co/spaces/lmsys/chatbot-arena HuggingChat: https://huggingface.co/chat Vercel AI Playground: https://sdk.vercel.ai/

[PeterDaveHello]

Some were added in #656 waiting for merging :star_struck: