transformers gguf mistral quantized 2-bit 3-bit 4-bit 5-bit 6-bit 8-bit GGUF safetensors llama text-generation text evaluation metric llm metric tigerscore text2text-generation en zh ru cs dataset:TIGER-Lab/MetricInstruct arxiv:2310.00752 license:mit autotrain_compatible endpoints_compatible has_space text-generation-inference region:us base_model:TIGER-Lab/TIGERScore-13B base_model:quantized:TIGER-Lab/TIGERScore-13B