Gemini 3.8 Flash (High) vs GPT-5.1 Codex mini (High)

Gemini 3.8 Flash (High) vs GPT-5.1 Codex mini (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

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.

MetricGemini 3.8 Flash (High)GPT-5.1 Codex mini (High)Difference
Intelligence (higher is better)40.920.4−50.1% GPT-5.1 Codex mini (H… is 50.1% less intelligent
Total AA cost (lower is better)$1,622.73Not reported— not comparable
End-to-end time (lower is better)33.13s10.10s−69.5% GPT-5.1 Codex mini (H… is 69.5% faster
Price per 1M tokens (in / out)$0.75 / $3.75$0.25 / $2.00
Input modalitiesText, Image, Speech, VideoText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-3-8-flash/gpt-5-1-codex-mini · Markdown: /api/v1/compare/gemini-3-8-flash/gpt-5-1-codex-mini?format=md · llms.txt · agent skill