transformers safetensors internlm2 feature-extraction ai-safety safetyguard safety benchmark internlm evaluation judge text-generation conversational custom_code en dataset:lmsys/lmsys-chat-1m dataset:echo840/OCRBench dataset:PKU-Alignment/BeaverTails dataset:lmsys/toxic-chat dataset:openbmb/UltraFeedback license:apache-2.0 region:us