transformers gguf alignment-handbook generated_from_trainer en dataset:HuggingFaceH4/grok-conversation-harmless dataset:HuggingFaceH4/ultrachat_200k base_model:HuggingFaceH4/mistral-7b-grok base_model:quantized:HuggingFaceH4/mistral-7b-grok license:apache-2.0 endpoints_compatible region:us conversational