transformers safetensors mistral text-generation merge mergekit lazymergekit teknium/OpenHermes-2.5-Mistral-7B conversational base_model:teknium/OpenHermes-2.5-Mistral-7B base_model:finetune:teknium/OpenHermes-2.5-Mistral-7B autotrain_compatible text-generation-inference endpoints_compatible region:us