transformers safetensors mistral text-generation merge mergekit lazymergekit HuggingFaceH4/zephyr-7b-beta BioMistral/BioMistral-7B base_model:BioMistral/BioMistral-7B base_model:merge:BioMistral/BioMistral-7B base_model:HuggingFaceH4/zephyr-7b-beta base_model:merge:HuggingFaceH4/zephyr-7b-beta autotrain_compatible text-generation-inference endpoints_compatible region:us