"Cursor's 'Composer 2' model is apparently just Kimi K2.5 with RL fine-tuning. Moonshot AI says they never paid or got permission."

D'oh. Cursor caught red handed.

But another indication the Chinese models are competitive.

https://old.reddit.com/r/singularity/comments/1ryrs2w/cursors_composer_2_model_is_apparently_just_kimi/