transformers safetensors mistral text-generation merge mergekit lazymergekit HuggingFaceH4/mistral-7b-grok senseable/WestLake-7B-v2 conversational base_model:HuggingFaceH4/mistral-7b-grok base_model:merge:HuggingFaceH4/mistral-7b-grok base_model:senseable/WestLake-7B-v2 base_model:merge:senseable/WestLake-7B-v2 autotrain_compatible text-generation-inference endpoints_compatible region:us