transformers safetensors mistral text-generation mergekit merge conversational arxiv:2311.03099 arxiv:2306.01708 base_model:MTSAIR/multi_verse_model base_model:merge:MTSAIR/multi_verse_model base_model:liminerity/M7-7b base_model:merge:liminerity/M7-7b autotrain_compatible text-generation-inference endpoints_compatible region:us