Kimi K2 Thinking vs Kimi K3.1 Pro

Kimi K2 Thinking vs Kimi K3.1 Pro. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

KimiKimi K2 ThinkingNot ranked · benchmark data missing
Intelligence
22.00
Total cost
-
KimiKimi K3.1 ProOn the frontier
Intelligence
55.10
Total cost
$3117
Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricKimi K2 ThinkingKimi K3.1 ProDifference
Intelligence (higher is better)22.055.1+150.5% Kimi K3.1 Pro is 2.5× more intelligent
Total AA cost (lower is better)Not reported$3,117.31— not comparable
End-to-end time (lower is better)22.40s44.78s+99.9% Kimi K3.1 Pro is 99.9% slower
Price per 1M tokens (in / out)$0.60 / $2.50$2.00 / $10.0
Input modalitiesTextText, Image
Open this matchup in the interactive pickerKimi K2 Thinking: what beats itKimi K3.1 Pro: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/kimi-k2-thinking/kimi-k3-1-pro · Markdown: /api/v1/compare/kimi-k2-thinking/kimi-k3-1-pro?format=md · llms.txt · agent skill