GPT-5.5 Instant (May 2026) vs Granite 4.2 3B

GPT-5.5 Instant (May 2026) vs Granite 4.2 3B. 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 (May 2026)Not ranked · benchmark data missing
Intelligence
22.70
Total cost
-
IBMGranite 4.2 3BOn the open-weights frontier
Intelligence
9.10
Total cost
$14.9
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 (May 2026)Granite 4.2 3BDifference
Intelligence (higher is better)22.79.1−59.9% Granite 4.2 3B is 59.9% less intelligent
Total AA cost (lower is better)Not reported$14.91— not comparable
End-to-end time (lower is better)Not reported63.70s— not comparable
Price per 1M tokens (in / out)$5.00 / $30.0$0.03 / $0.12
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.5 Instant (May 2026): what beats itGranite 4.2 3B: 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-05-26/granite-4-2-3b · Markdown: /api/v1/compare/gpt-5-5-instant-05-26/granite-4-2-3b?format=md · llms.txt · agent skill