GPT-5.5 (medium) vs KAT Coder Pro V2

GPT-5.5 (medium) vs KAT Coder Pro V2. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.5 (medium)Off the frontier
Intelligence
51.40
Total cost
$939
KwaiKATKAT Coder Pro V2Not ranked · benchmark data missing
Intelligence
33.70
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.

MetricGPT-5.5 (medium)KAT Coder Pro V2Difference
Intelligence (higher is better)51.433.7−34.4% KAT Coder Pro V2 is 34.4% less intelligent
Total AA cost (lower is better)$939.07Not reported— not comparable
End-to-end time (lower is better)12.23s6.00s−50.9% KAT Coder Pro V2 is 50.9% faster
Price per 1M tokens (in / out)$5.00 / $30.0$0.30 / $1.20
Input modalitiesNot reportedNot reported
Open this matchup in the interactive pickerGPT-5.5 (medium): what beats itKAT Coder Pro V2: 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-5-5-medium/kat-coder-pro-v2 · Markdown: /api/v1/compare/gpt-5-5-medium/kat-coder-pro-v2?format=md · llms.txt · agent skill