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

DeepSeek V4.1 Flash (Max) vs GPT-5.1 Codex (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 (High)Difference
Intelligence (higher is better)39.523.7−40.0% GPT-5.1 Codex (High) is 40.0% less intelligent
Total AA cost (lower is better)$671.96Not reported— not comparable
End-to-end time (lower is better)14.98s12.02s−19.8% GPT-5.1 Codex (High) is 19.8% faster
Price per 1M tokens (in / out)$0.29 / $1.20$1.25 / $10.0
Input modalitiesText, ImageText, Image
Matchup

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