GPT-5.3 Codex (Xhigh) vs Kimi K2.7 Code

GPT-5.3 Codex (Xhigh) vs Kimi K2.7 Code. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.3 Codex (Xhigh)Not ranked · benchmark data missing
Intelligence
32.50
Total cost
-
KimiKimi K2.7 CodeOff the frontier
Intelligence
25.80
Total cost
$993
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.

MetricGPT-5.3 Codex (Xhigh)Kimi K2.7 CodeDifference
Intelligence (higher is better)32.525.8−20.6% Kimi K2.7 Code is 20.6% less intelligent
Total AA cost (lower is better)Not reported$992.88— not comparable
End-to-end time (lower is better)62.23s46.75s−24.9% Kimi K2.7 Code is 24.9% faster
Price per 1M tokens (in / out)$1.75 / $14.0$0.95 / $4.00
Input modalitiesText, ImageText, Image, Video
Open this matchup in the interactive pickerGPT-5.3 Codex (Xhigh): what beats itKimi K2.7 Code: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-3-codex/kimi-k2-7-code · Markdown: /api/v1/compare/gpt-5-3-codex/kimi-k2-7-code?format=md · llms.txt · agent skill