transformers gguf model-fusion fusechat en dataset:FuseAI/FuseChat-Mixture base_model:FuseAI/OpenChat-3.5-7B-InternLM-v2.0 base_model:quantized:FuseAI/OpenChat-3.5-7B-InternLM-v2.0 license:apache-2.0 endpoints_compatible region:us imatrix conversational