transformers safetensors mistral text-generation mergekit merge custom_code arxiv:2311.03099 arxiv:2306.01708 base_model:Jebadiah/Aria-7b-128k-v4 base_model:merge:Jebadiah/Aria-7b-128k-v4 base_model:NousResearch/Hermes-2-Pro-Mistral-7B base_model:merge:NousResearch/Hermes-2-Pro-Mistral-7B autotrain_compatible text-generation-inference endpoints_compatible region:us