transformers safetensors mistral text-generation merge mergekit lazymergekit mistralai/Mistral-7B-Instruct-v0.2 HuggingFaceH4/zephyr-7b-beta conversational base_model:HuggingFaceH4/zephyr-7b-beta base_model:merge:HuggingFaceH4/zephyr-7b-beta base_model:mistralai/Mistral-7B-Instruct-v0.2 base_model:merge:mistralai/Mistral-7B-Instruct-v0.2 autotrain_compatible text-generation-inference endpoints_compatible region:us