transformers safetensors mistral text-generation mergekit merge arxiv:2306.01708 base_model:meta-math/MetaMath-Mistral-7B base_model:merge:meta-math/MetaMath-Mistral-7B base_model:mistralai/Mistral-7B-v0.3 base_model:merge:mistralai/Mistral-7B-v0.3 base_model:uukuguy/speechless-zephyr-code-functionary-7b base_model:merge:uukuguy/speechless-zephyr-code-functionary-7b autotrain_compatible text-generation-inference endpoints_compatible region:us