Claude Opus 5.5 (Medium, Default Fallback) vs DeepSeek V3.1 (Non-reasoning)
Claude Opus 5.5 (Medium, Default Fallback) vs DeepSeek V3.1 (Non-reasoning). 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.
| Metric | Claude Opus 5.5 (Medium, Default Fallback) | DeepSeek V3.1 (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 51.2 | 13.7 | −73.2% DeepSeek V3.1 (Non-re… is 73.2% less intelligent |
| Total AA cost (lower is better) | $1,626.81 | Not reported | — not comparable |
| End-to-end time (lower is better) | 21.83s | 6.51s | −70.2% DeepSeek V3.1 (Non-re… is 70.2% faster |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $0.56 / $1.68 | |
| Input modalities | Text, Image | Text |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-5-medium/deepseek-v3-1 · Markdown: /api/v1/compare/claude-opus-5-5-medium/deepseek-v3-1?format=md · llms.txt · agent skill