Claude Opus 5 (Medium) vs Kimi K2

Claude Opus 5 (Medium) vs Kimi K2. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Opus 5 (Medium)Off the frontier
Intelligence
44.80
Total cost
$2732
KimiKimi K2Not ranked · benchmark data missing
Intelligence
12.70
Total cost
-
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.

MetricClaude Opus 5 (Medium)Kimi K2Difference
Intelligence (higher is better)44.812.7−71.7% Kimi K2 is 71.7% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)13.14s12.28s−6.5% Kimi K2 is 6.5% faster
Price per 1M tokens (in / out)$5.00 / $25.0$0.57 / $2.30
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Opus 5 (Medium): what beats itKimi K2: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-medium/kimi-k2 · Markdown: /api/v1/compare/claude-opus-5-medium/kimi-k2?format=md · llms.txt · agent skill