GLM-5.3-Flash vs Grok 4.20 0309 v2 (Reasoning)

GLM-5.3-Flash vs Grok 4.20 0309 v2 (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

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-FlashGrok 4.20 0309 v2 (Reasoning)Difference
Intelligence (higher is better)41.825.7−38.5% Grok 4.20 0309 v2 (Re… is 38.5% less intelligent
Total AA cost (lower is better)$305.52Not reported— not comparable
End-to-end time (lower is better)38.89s18.75s−51.8% Grok 4.20 0309 v2 (Re… is 51.8% faster
Price per 1M tokens (in / out)$0.15 / $0.50$1.25 / $2.50
Input modalitiesText, ImageText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/glm-5-3-flash/grok-4-20 · Markdown: /api/v1/compare/glm-5-3-flash/grok-4-20?format=md · llms.txt · agent skill