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timmgyesterday at 10:47 PM2 repliesview on HN

I thought Cursor has started making their own models. Did I confuse them with someone else?


Replies

edaemonyesterday at 10:55 PM

Their Composer 2 model is Kimi (an open model) with additional RL fine-tuning, for whatever that information is worth to you: https://techcrunch.com/2026/03/22/cursor-admits-its-new-codi...

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_--__--__yesterday at 10:50 PM

They have a 'proprietary' model which is just an open source (kimi?) fine tune