transformers safetensors mistral text-generation merge mergekit lazymergekit mistralai/Mistral-7B-v0.1 HuggingFaceH4/zephyr-7b-alpha cognitivecomputations/dolphin-2.6-mistral-7b-dpo-laser ai4bharat/Airavata license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us