GPT-5.5 Instant (June 2026) vs o3-mini (High)

GPT-5.5 Instant (June 2026) vs o3-mini (High). 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 Instant (June 2026)Off the frontier
Intelligence
26.00
Total cost
$1184
OpenAIo3-mini (High)Not ranked · benchmark data missing
Intelligence
11.00
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 Instant (June 2026)o3-mini (High)Difference
Intelligence (higher is better)26.011.0−57.7% o3-mini (High) is 57.7% less intelligent
Total AA cost (lower is better)$1,184.34Not reported— not comparable
End-to-end time (lower is better)16.70s14.98s−10.3% o3-mini (High) is 10.3% faster
Price per 1M tokens (in / out)$5.00 / $30.0$1.10 / $4.40
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.5 Instant (June 2026): what beats ito3-mini (High): 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-instant-06-26/o3-mini-high · Markdown: /api/v1/compare/gpt-5-5-instant-06-26/o3-mini-high?format=md · llms.txt · agent skill