Cursor Caught Using Chinese AI Model as Base for 'Frontier' Composer 2, Co-Founder Admits Disclosure Failure
Cursor faces backlash after launching Composer 2 as a 'frontier' coding model without disclosing it's built on Kimi 2.5, a Chinese open-source AI, with co-founder Aman Sanger now admitting the lack of transparency was a mistake amid growing U.S.-China AI tensions.