transformers safetensors llava pretraining llama instruct finetune chatml DPO RLHF gpt4 synthetic data distillation function calling json mode vision multimodal en dataset:teknium/OpenHermes-2.5 dataset:Lin-Chen/ShareGPT4V base_model:NousResearch/Hermes-2-Pro-Llama-3-8B base_model:finetune:NousResearch/Hermes-2-Pro-Llama-3-8B license:apache-2.0 endpoints_compatible region:us