transformers safetensors mistral text-generation mergekit merge conversational arxiv:2203.05482 base_model:kaist-ai/janus-dpo-7b base_model:merge:kaist-ai/janus-dpo-7b base_model:vicgalle/Configurable-Mistral-7B base_model:merge:vicgalle/Configurable-Mistral-7B license:mit autotrain_compatible text-generation-inference endpoints_compatible region:us