transformers safetensors mistral text-generation Safetensors text-generation-inference merge 7b mistralai/Mistral-7B-Instruct-v0.1 meta-math/MetaMath-Mistral-7B pytorch dataset:meta-math/MetaMathQA arxiv:2309.12284 license:apache-2.0 autotrain_compatible endpoints_compatible has_space region:us conversational