DeepSeek V4 Flash 0420 (Max) vs GPT-5.1 Codex (High)

DeepSeek V4 Flash 0420 (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 Flash 0420 (Max)GPT-5.1 Codex (High)Difference
Intelligence (higher is better)24.223.7−2.1% GPT-5.1 Codex (High) is 2.1% less intelligent
Total AA cost (lower is better)$149.48Not reported— not comparable
End-to-end time (lower is better)116.55s12.02s−89.7% GPT-5.1 Codex (High) is 89.7% faster
Price per 1M tokens (in / out)$0.11 / $0.23$1.25 / $10.0
Input modalitiesTextText, Image
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v4-flash-0420/gpt-5-1-codex · Markdown: /api/v1/compare/deepseek-v4-flash-0420/gpt-5-1-codex?format=md · llms.txt · agent skill