Claude 4.1 Opus (Non-reasoning) vs DeepSeek V4.1 Flash (Max)

Claude 4.1 Opus (Non-reasoning) vs DeepSeek V4.1 Flash (Max). 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 4.1 Opus (Non-reasoning)DeepSeek V4.1 Flash (Max)Difference
Intelligence (higher is better)18.639.5+112.4% DeepSeek V4.1 Flash (… is 2.1× more intelligent
Total AA cost (lower is better)Not reported$671.96— not comparable
End-to-end time (lower is better)Not reported15.00s— not comparable
Price per 1M tokens (in / out)$15.0 / $75.0$0.29 / $1.20
Input modalitiesText, ImageText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-4-1-opus/deepseek-v4-1-flash · Markdown: /api/v1/compare/claude-4-1-opus/deepseek-v4-1-flash?format=md · llms.txt · agent skill