Cursor is training its own Opus-class model from scratch. They are no longer fine-tuned on open-source model like Kimi K2.

Cursor Origin git platform launched at Compile alongside a 1.5-trillion-parameter model in training and a new iOS app, as ...

Cursor AI model training reaches a new milestone: a 1.5-trillion-parameter system pre-trained from scratch on xAI’s Colossus ...

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 ...

Before entering into talks to acquire artificial intelligence code-writing startup Windsurf, OpenAI looked at buying another option: Cursor. The ChatGPT creator last year reached out to Anysphere, the ...