GPT-5.1 (Non-reasoning) vs o3

GPT-5.1 (Non-reasoning) vs o3. 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 (Non-reasoning)Not ranked · benchmark data missing
Intelligence
13.30
Total cost
-
OpenAIo3Not ranked · benchmark data missing
Intelligence
20.20
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-5.1 (Non-reasoning)o3Difference
Intelligence (higher is better)13.320.2+51.9% o3 is 51.9% more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)6.23s11.00s+76.6% o3 is 76.6% slower
Price per 1M tokens (in / out)$1.25 / $10.0$2.00 / $8.00
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.1 (Non-reasoning): what beats ito3: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-1-non-reasoning/o3 · Markdown: /api/v1/compare/gpt-5-1-non-reasoning/o3?format=md · llms.txt · agent skill