DeepSeek V4.1 Flash (Max) vs GPT-5.3 Codex (Xhigh)

DeepSeek V4.1 Flash (Max) vs GPT-5.3 Codex (Xhigh). 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-5.3 Codex (Xhigh)Difference
Intelligence (higher is better)39.532.5−17.7% GPT-5.3 Codex (Xhigh) is 17.7% less intelligent
Total AA cost (lower is better)$671.96Not reported— not comparable
End-to-end time (lower is better)15.00s59.96s+299.7% GPT-5.3 Codex (Xhigh) is 299.7% slower
Price per 1M tokens (in / out)$0.29 / $1.20$1.75 / $14.0
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-5-3-codex · Markdown: /api/v1/compare/deepseek-v4-1-flash/gpt-5-3-codex?format=md · llms.txt · agent skill