GLM-5.3-Flash vs GPT-5 nano (High)

GLM-5.3-Flash vs GPT-5 nano (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

Z AIGLM-5.3-FlashOff the frontier
Intelligence
41.80
Total cost
$306
OpenAIGPT-5 nano (High)Not ranked · benchmark data missing
Intelligence
13.00
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.

MetricGLM-5.3-FlashGPT-5 nano (High)Difference
Intelligence (higher is better)41.813.0−68.9% GPT-5 nano (High) is 68.9% less intelligent
Total AA cost (lower is better)$305.52Not reported— not comparable
End-to-end time (lower is better)38.43s81.25s+111.4% GPT-5 nano (High) is 111.4% slower
Price per 1M tokens (in / out)$0.15 / $0.50$0.05 / $0.40
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGLM-5.3-Flash: what beats itGPT-5 nano (High): what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/glm-5-3-flash/gpt-5-nano · Markdown: /api/v1/compare/glm-5-3-flash/gpt-5-nano?format=md · llms.txt · agent skill