GPT-5.5 (Low) vs LongCat 2.0

GPT-5.5 (Low) vs LongCat 2.0. 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 (Low)Not ranked · benchmark data missing
Intelligence
30.70
Total cost
-
LongCatLongCat 2.0Off the frontier
Intelligence
19.10
Total cost
$545
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 (Low)LongCat 2.0Difference
Intelligence (higher is better)30.719.1−37.8% LongCat 2.0 is 37.8% less intelligent
Total AA cost (lower is better)Not reported$544.74— not comparable
End-to-end time (lower is better)8.12s35.69s+339.5% LongCat 2.0 is 339.5% slower
Price per 1M tokens (in / out)$5.00 / $30.0$0.75 / $2.95
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.5 (Low): what beats itLongCat 2.0: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-5-low/longcat-2-0 · Markdown: /api/v1/compare/gpt-5-5-low/longcat-2-0?format=md · llms.txt · agent skill