transformers safetensors mistral text-generation mergekit merge conversational base_model:ContextualAI/Contextual_KTO_Mistral_PairRM base_model:merge:ContextualAI/Contextual_KTO_Mistral_PairRM base_model:Undi95/Toppy-M-7B base_model:merge:Undi95/Toppy-M-7B autotrain_compatible text-generation-inference endpoints_compatible region:us