← All models
Compare

Cogito v2.1 vs Kimi K3

Cogito v2.1 (Deep Cogito) and Kimi K3 (Moonshot) compared on benchmarks, pricing, context window, and use-case rankings.

AttributeCogito v2.1Deep CogitoKimi K3Moonshot · 39 in the news
Scores
Intelligence (ECI)158
Coding2697
Math1381
Reasoning & Knowledge2873
Agentic & Tools80
Specifications
DeveloperDeep CogitoMoonshot
FamilyKimi
ReleasedNov 19, 2025Jul 16, 2026
Parameters2.8T
AvailabilityOpen weights (unrestricted)Open weights (non-commercial)
Context window1M
Price — $/M input$2.55
Price — $/M output$12.75
Inputstext, image, video
Outputstext
Benchmarks
AIME 2024/202573%97%
GPQA Diamond77%93%
Humanity's Last Exam12%47%
LiveCodeBench69%
MMLU-Pro85%
SciCode41%60%
APEX39%
ARC-AGI95%
ARC-AGI-260%
SimpleBench61%
SimpleQA Verified51%
WebDev Arena1674
WeirdML83%

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Frequently asked questions

Which is better for coding, Cogito v2.1 or Kimi K3?

Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Kimi K3 ranks higher — 97th vs 26th percentile among the models tracked on Model Beat.

Want a different match-up? Open the compare tool to add or swap models.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.