transformers safetensors mistral text-generation mergekit merge arxiv:2212.04089 base_model:NousResearch/Hermes-2-Pro-Mistral-7B base_model:merge:NousResearch/Hermes-2-Pro-Mistral-7B base_model:mistralai/Mistral-7B-v0.1 base_model:merge:mistralai/Mistral-7B-v0.1 autotrain_compatible text-generation-inference endpoints_compatible region:us