Claude Opus 5 (Medium) vs Kimi K2 0905

Claude Opus 5 (Medium) vs Kimi K2 0905. 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 K2 0905Not ranked · benchmark data missing
Intelligence
15.30
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 K2 0905Difference
Intelligence (higher is better)44.815.3−65.8% Kimi K2 0905 is 65.8% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)13.14s11.75s−10.6% Kimi K2 0905 is 10.6% faster
Price per 1M tokens (in / out)$5.00 / $25.0$0.60 / $2.50
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Opus 5 (Medium): what beats itKimi K2 0905: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-medium/kimi-k2-0905 · Markdown: /api/v1/compare/claude-opus-5-medium/kimi-k2-0905?format=md · llms.txt · agent skill