transformers safetensors mistral text-generation Safetensors text-generation-inference merge 7b mistralai/Mistral-7B-Instruct-v0.1 Weyaxi/MetaMath-OpenHermes-2.5-neural-chat-v3-3-Slerp license:apache-2.0 model-index autotrain_compatible endpoints_compatible region:us conversational