Xiaomi's MiMo-V2.6-Pro leads open AI models, Anthropic claims Claude was used

xiaomi released its mimo-v2.6-pro model, which leads current open ai model rankings with a score of 46 on the intelligence index from artificial analysis. the model costs $0.435 per million input tokens and $0.87 per million output tokens, making it a fraction of the cost of similar models. xiaomi achieved this performance through expanded reinforcement learning, and released its tools and training tasks openly, including 7,000 ready-made training tasks with automatic graders. however, anthropic accuses xiaomi of improperly siphoning off data through the claude model to train its own model lineup, which xiaomi denies.