Gemini 2.5 Flash (Reasoning) vs GPT-5.1 (Non-reasoning)

Gemini 2.5 Flash (Reasoning) vs GPT-5.1 (Non-reasoning). 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 2.5 Flash (Reasoning)GPT-5.1 (Non-reasoning)Difference
Intelligence (higher is better)13.113.3+1.5% GPT-5.1 (Non-reasonin… is 1.5% more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)17.17s4.81s−72.0% GPT-5.1 (Non-reasonin… is 72.0% faster
Price per 1M tokens (in / out)$0.30 / $2.50$1.25 / $10.0
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-2-5-flash-reasoning/gpt-5-1-non-reasoning · Markdown: /api/v1/compare/gemini-2-5-flash-reasoning/gpt-5-1-non-reasoning?format=md · llms.txt · agent skill