GLM-5.1 (Reasoning) vs GPT-5.1 Codex mini (High)

GLM-5.1 (Reasoning) vs GPT-5.1 Codex mini (High). 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-5.1 (Reasoning)GPT-5.1 Codex mini (High)Difference
Intelligence (higher is better)26.120.4−21.8% GPT-5.1 Codex mini (H… is 21.8% less intelligent
Total AA cost (lower is better)$1,486.78Not reported— not comparable
End-to-end time (lower is better)63.24s10.10s−84.0% GPT-5.1 Codex mini (H… is 84.0% faster
Price per 1M tokens (in / out)$1.28 / $4.07$0.25 / $2.00
Input modalitiesTextText, Image
Matchup

Compare something else

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