Three flagship models shipped in fifteen days. Where Claude Opus 5, GPT-5.6 Sol and Kimi K3 actually lead, with the losses kept in.

We ran 904 DeepSWE rollouts on Kimi K3 and GPT-5.6 Sol. Sol leads pass@1; Kimi K3 wins pass@4 at 2.8x the solves per dollar, and routing between them reaches ~85.6%.

Three flagship models shipped in fifteen days. Where Claude Opus 5, GPT-5.6 Sol and Kimi K3 actually lead, with the losses kept in.