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%.
DeepSWE · Head to Head
Kimi K3 vs GPT-5.6 Sol at a glance
Metric
Kimi K3
GPT-5.6 Sol
Opus 5 vs GPT-5.6 Sol vs Kimi K3: Who Leads Now?
Kimi K3 trails frontier US models by a wide margin on cyber exploits, and distillation may explain why
Kimi K3 Raised Its API Price 3.5x-What That Tells Product Teams About Model Routing
I Tested Kimi K3 on a Real Astro Codebase: Strong Cross-File Analysis, Unsafe First Fix
Kimi K3 rocks the AI industry as Moonshot AI undercuts closed-source American competitors on price — but the huge 2.8T open-weight model still needs serious hardware to deploy at scale
Kimi K3 Is the Biggest Open-Weight Model Ever Shipped. Here's What Actually Matters.
Moonshot AI releases Kimi K3 open weights and infrastructure after shaking up the frontier model race
Kimi K3 ranks second on AA-Briefcase but faces high cost challenges
Kimi K3 leads open-weight models in Agent Arena with +10% score
Three flagship models shipped in fifteen days. Where Claude Opus 5, GPT-5.6 Sol and Kimi K3 actually lead, with the losses kept…
We ran 452 DeepSWE rollouts on Kimi K3 and Claude Fable 5. Fable leads pass@1 by 1.4 points; Kimi K3 wins pass@4 and delivers…
Moonshot AI's 2.8-trillion-parameter model Kimi K3 tops Anthropic's Claude Fable 5 and OpenAI's GPT 5.6 Sol on impressive…
Kimi is launching K3, a multimodal open-weight model with 2.8 trillion parameters and one million tokens of context. In the…
Moonshot's Kimi K3 is the first Chinese model to top the Code Arena: Frontend rankings, beating Claude Fable 5 and GPT-5.6 Sol by…
Kimi K3 is real: 2.8T params, 1M context, and a $3/$15 API. I ran the cost math and found the bigger catch is output verbosity.
