transformers safetensors mistral text-generation mergekit merge conversational base_model:maywell/Synatra-7B-Instruct-v0.2 base_model:merge:maywell/Synatra-7B-Instruct-v0.2 base_model:openchat/openchat_3.5 base_model:merge:openchat/openchat_3.5 autotrain_compatible text-generation-inference endpoints_compatible region:us