DeepSeek V3.1 (Non-reasoning) vs GPT-5.5 (Medium)

DeepSeek V3.1 (Non-reasoning) vs GPT-5.5 (Medium). 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-5.5 (Medium)Difference
Intelligence (higher is better)13.733.8+146.7% GPT-5.5 (Medium) is 2.5× more intelligent
Total AA cost (lower is better)Not reported$2,095.12— not comparable
End-to-end time (lower is better)6.55s9.73s+48.5% GPT-5.5 (Medium) is 48.5% slower
Price per 1M tokens (in / out)$0.56 / $1.68$5.00 / $30.0
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-5-5-medium · Markdown: /api/v1/compare/deepseek-v3-1/gpt-5-5-medium?format=md · llms.txt · agent skill