DeepSeek V4.1 Flash (Max) vs GPT-5.1 Codex mini (High)

DeepSeek V4.1 Flash (Max) 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.

MetricDeepSeek V4.1 Flash (Max)GPT-5.1 Codex mini (High)Difference
Intelligence (higher is better)39.520.4−48.4% GPT-5.1 Codex mini (H… is 48.4% less intelligent
Total AA cost (lower is better)$671.96Not reported— not comparable
End-to-end time (lower is better)14.98s10.26s−31.5% GPT-5.1 Codex mini (H… is 31.5% faster
Price per 1M tokens (in / out)$0.29 / $1.20$0.25 / $2.00
Input modalitiesText, ImageText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v4-1-flash/gpt-5-1-codex-mini · Markdown: /api/v1/compare/deepseek-v4-1-flash/gpt-5-1-codex-mini?format=md · llms.txt · agent skill