Claude Opus 5.5 (Low, Default Fallback) vs DeepSeek V4 Pro 0424 (High)

Claude Opus 5.5 (Low, Default Fallback) vs DeepSeek V4 Pro 0424 (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.

MetricClaude Opus 5.5 (Low, Default Fallback)DeepSeek V4 Pro 0424 (High)Difference
Intelligence (higher is better)42.330.1−28.8% DeepSeek V4 Pro 0424 … is 28.8% less intelligent
Total AA cost (lower is better)$860.33Not reported— not comparable
End-to-end time (lower is better)16.52s25.68s+55.4% DeepSeek V4 Pro 0424 … is 55.4% slower
Price per 1M tokens (in / out)$4.00 / $20.0$0.43 / $0.87
Input modalitiesText, ImageText
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-5-low/deepseek-v4-pro-0424-high · Markdown: /api/v1/compare/claude-opus-5-5-low/deepseek-v4-pro-0424-high?format=md · llms.txt · agent skill