transformers safetensors mixtral text-generation mergekit moe conversational base_model:PetroGPT/WestSeverus-7B-DPO-v2 base_model:finetune:PetroGPT/WestSeverus-7B-DPO-v2 license:apache-2.0 model-index autotrain_compatible text-generation-inference endpoints_compatible region:us