
OpenAI, Anthropic, and Google Unite Through Frontier Model Forum to Combat Chinese Model Copying
Three of America's fiercest AI rivals have begun sharing intelligence through the Frontier Model Forum to detect and counter adversarial distillation attacks by Chinese AI labs, Bloomberg reported on April 6. The collaboration mirrors how cybersecurity firms exchange threat data: when one company detects an attack pattern, it flags the pattern for the others. Anthropic alone has documented 16 million unauthorized exchanges from DeepSeek, Moonshot AI, and MiniMax, with MiniMax accounting for 13 million of those. U.S. officials estimate these distillation efforts cost Silicon Valley labs billions in lost profit annually, and OpenAI has formally told Congress that DeepSeek is using 'increasingly sophisticated methods' to extract capabilities from its models.


