Claude Opus 4.5 (Non-reasoning) vs DeepSeek R1 0528 (May '25)

Claude Opus 4.5 (Non-reasoning) vs DeepSeek R1 0528 (May '25). 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.

MetricClaude Opus 4.5 (Non-reasoning)DeepSeek R1 0528 (May '25)Difference
Intelligence (higher is better)23.713.1−44.7% DeepSeek R1 0528 (May… is 44.7% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)11.40s77.71s+581.7% DeepSeek R1 0528 (May… is 581.7% slower
Price per 1M tokens (in / out)$5.00 / $25.0$1.85 / $2.75
Input modalitiesText, ImageText
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-4-5/deepseek-r1 · Markdown: /api/v1/compare/claude-opus-4-5/deepseek-r1?format=md · llms.txt · agent skill