DeepSeek V3.1 (Non-reasoning) vs GPT-5.1 Codex (High)

DeepSeek V3.1 (Non-reasoning) 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 V3.1 (Non-reasoning)GPT-5.1 Codex (High)Difference
Intelligence (higher is better)13.723.7+73.0% GPT-5.1 Codex (High) is 73.0% more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)6.55s12.01s+83.4% GPT-5.1 Codex (High) is 83.4% slower
Price per 1M tokens (in / out)$0.56 / $1.68$1.25 / $10.0
Input modalitiesTextText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v3-1/gpt-5-1-codex · Markdown: /api/v1/compare/deepseek-v3-1/gpt-5-1-codex?format=md · llms.txt · agent skill