Anthropic said it detected unauthorized efforts by China-based AI labs including Alibaba and Moonshot AI to use its Claude models to help improve their own AI systems.

Anthropic accuses Moonshot AI of misusing Claude models. Anthropic best AI model by October 2026 at 69% YES.

Anthropic said it observed over 151 million exchanges attributed to Alibaba between May and July 2026, peaking at nearly 3 million per day from more than 3,500 accounts it…