GPT-5 Codex (high) vs K2-V2 (medium)

GPT-5 Codex (high) vs K2-V2 (medium). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5 Codex (high)Not ranked · benchmark data missing
Intelligence
37.00
Total cost
-
MBZUAI Institute of Foundation ModelsK2-V2 (medium)Not ranked · benchmark data missing
Intelligence
12.40
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.

MetricGPT-5 Codex (high)K2-V2 (medium)Difference
Intelligence (higher is better)37.012.4−66.5% K2-V2 (medium) is 66.5% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)Not reportedNot reported— not comparable
Price per 1M tokens (in / out)$1.25 / $10.0—
Input modalitiesNot reportedNot reported
Open this matchup in the interactive pickerGPT-5 Codex (high): what beats itK2-V2 (medium): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-codex/k2-v2-medium · Markdown: /api/v1/compare/gpt-5-codex/k2-v2-medium?format=md · llms.txt · agent skill