VentureBeat

Cursor's Composer 2 was secretly built on a Chinese AI model — and it exposes a deeper problem with Western open-source AI

The $29.3 billion AI coding tool just got caught with its provenance showing. When Cursor launched Composer 2 last week — calling it "frontier-level coding intelligence" — it presented the model as ...
Hosted on MSN

Cursor faces backlash after revealing its coding model was built on Moonshot AI's Kimi K2.5

Artificial intelligence coding startup, Cursor, faced backlash after revealing its latest Composer 2 model was built on Kimi K2.5, an open-source platform from China's Moonshot AI. Tipranks reported ...
Business Insider

Cursor acknowledges its new low-cost coding model has Chinese bones

Cursor left out one key detail about its new coding model: it started from Kimi K2.5. Composer 2 is cheaper, more capable — and built on a Chinese open-source model, Cursor's executives said. An X ...
TechCrunch

Cursor admits its new coding model was built on top of Moonshot AI’s Kimi

AI coding company Cursor launched a new model this week called Composer 2, which it promoted as offering “frontier-level coding intelligence.” However, an X user posting under the name Fynn soon ...
VentureBeat

Cursor’s new coding model Composer 2 is here: It beats Claude Opus 4.6 but still trails GPT-5.4

Cursor, a San Francisco AI coding platform from startup Anysphere valued at $29.3 billion, has launched Composer 2, a new fine-tuned variant of Chinese open source model Kimi K2.5 now available inside ...