transformers safetensors llava image-text-to-text llama-factory text-generation conversational dataset:asadfgglie/BanBan_2024-10-17 dataset:asadfgglie/BanBan-generated-dataset-v2 base_model:asadfgglie/banban-vision-8b-v1.2-zh base_model:quantized:asadfgglie/banban-vision-8b-v1.2-zh endpoints_compatible 4-bit bitsandbytes region:us