transformers safetensors mixtral text-generation mergekit merge conversational base_model:HuggingFaceH4/zephyr-orpo-141b-A35b-v0.1 base_model:merge:HuggingFaceH4/zephyr-orpo-141b-A35b-v0.1 base_model:alpindale/WizardLM-2-8x22B base_model:merge:alpindale/WizardLM-2-8x22B autotrain_compatible text-generation-inference endpoints_compatible region:us