safetensors mistral autoquant UCLA-AGI/Mistral7B-PairRM-SPPO-Iter3 gptq text-generation conversational en dataset:openbmb/UltraFeedback arxiv:2405.00675 base_model:UCLA-AGI/Mistral7B-PairRM-SPPO-Iter3 base_model:quantized:UCLA-AGI/Mistral7B-PairRM-SPPO-Iter3 license:apache-2.0 8-bit region:us