GPT-5.2 Codex (xhigh) vs Kimi K3

GPT-5.2 Codex (xhigh) vs Kimi K3. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.2 Codex (xhigh)Not ranked · benchmark data missing
Intelligence
40.10
Total cost
-
KimiKimi K3Off the frontier
Intelligence
57.10
Total cost
$2691
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-5.2 Codex (xhigh)Kimi K3Difference
Intelligence (higher is better)40.157.1+42.4% Kimi K3 is 42.4% more intelligent
Total AA cost (lower is better)Not reported$2,690.80— not comparable
End-to-end time (lower is better)85.21s42.30s−50.4% Kimi K3 is 50.4% faster
Price per 1M tokens (in / out)$1.75 / $14.0$3.00 / $15.0
Input modalitiesNot reportedNot reported
Open this matchup in the interactive pickerGPT-5.2 Codex (xhigh): what beats itKimi K3: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-2-codex/kimi-k3 · Markdown: /api/v1/compare/gpt-5-2-codex/kimi-k3?format=md · llms.txt · agent skill