GLM-4.6 (Reasoning) vs GLM-5.1 (Reasoning)

GLM-4.6 (Reasoning) vs GLM-5.1 (Reasoning). 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-5.1 (Reasoning)Off the frontier
Intelligence
26.10
Total cost
$1487
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-5.1 (Reasoning)Difference
Intelligence (higher is better)18.526.1+41.1% GLM-5.1 (Reasoning) is 41.1% more intelligent
Total AA cost (lower is better)Not reported$1,486.78— not comparable
End-to-end time (lower is better)78.88s60.76s−23.0% GLM-5.1 (Reasoning) is 23.0% faster
Price per 1M tokens (in / out)$0.55 / $2.20$1.28 / $4.07
Input modalitiesTextText
Open this matchup in the interactive pickerGLM-4.6 (Reasoning): what beats itGLM-5.1 (Reasoning): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/glm-4-6-reasoning/glm-5-1 · Markdown: /api/v1/compare/glm-4-6-reasoning/glm-5-1?format=md · llms.txt · agent skill