GPT-5.1 Codex mini (High) vs MiniMax-M3

GPT-5.1 Codex mini (High) vs MiniMax-M3. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.1 Codex mini (High)Not ranked · benchmark data missing
Intelligence
20.40
Total cost
-
MiniMaxMiniMax-M3Off the frontier
Intelligence
29.20
Total cost
$538
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-5.1 Codex mini (High)MiniMax-M3Difference
Intelligence (higher is better)20.429.2+43.1% MiniMax-M3 is 43.1% more intelligent
Total AA cost (lower is better)Not reported$537.98— not comparable
End-to-end time (lower is better)10.26s25.47s+148.2% MiniMax-M3 is 148.2% slower
Price per 1M tokens (in / out)$0.25 / $2.00$0.30 / $1.20
Input modalitiesText, ImageText, Image, Video
Open this matchup in the interactive pickerGPT-5.1 Codex mini (High): what beats itMiniMax-M3: 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-5-1-codex-mini/minimax-m3 · Markdown: /api/v1/compare/gpt-5-1-codex-mini/minimax-m3?format=md · llms.txt · agent skill