GLM-4.6 (Reasoning) vs GLM-5.3-Flash

GLM-4.6 (Reasoning) vs GLM-5.3-Flash. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

Z AIGLM-4.6 (Reasoning)Not ranked · benchmark data missing
Intelligence
18.50
Total cost
-
Z AIGLM-5.3-FlashOff the frontier
Intelligence
41.80
Total cost
$306
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-4.6 (Reasoning)GLM-5.3-FlashDifference
Intelligence (higher is better)18.541.8+125.9% GLM-5.3-Flash is 2.3× more intelligent
Total AA cost (lower is better)Not reported$305.52— not comparable
End-to-end time (lower is better)79.40s38.89s−51.0% GLM-5.3-Flash is 51.0% faster
Price per 1M tokens (in / out)$0.55 / $2.20$0.15 / $0.50
Input modalitiesTextText, Image
Open this matchup in the interactive pickerGLM-4.6 (Reasoning): what beats itGLM-5.3-Flash: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/glm-4-6-reasoning/glm-5-3-flash · Markdown: /api/v1/compare/glm-4-6-reasoning/glm-5-3-flash?format=md · llms.txt · agent skill