Claude Opus 5 (High) vs DeepSeek V3.1 Terminus (Non-reasoning)

Claude Opus 5 (High) vs DeepSeek V3.1 Terminus (Non-reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Opus 5 (High)Off the frontier
Intelligence
48.10
Total cost
$4332
DeepSeekDeepSeek V3.1 Terminus (Non-reasoning)Not ranked · benchmark data missing
Intelligence
13.90
Total cost
-
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 (High)DeepSeek V3.1 Terminus (Non-reasoning)Difference
Intelligence (higher is better)48.113.9−71.1% DeepSeek V3.1 Terminu… is 71.1% less intelligent
Total AA cost (lower is better)$4,331.68Not reported— not comparable
End-to-end time (lower is better)24.66s7.43s−69.9% DeepSeek V3.1 Terminu… is 69.9% faster
Price per 1M tokens (in / out)$5.00 / $25.0$0.27 / $1.00
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Opus 5 (High): what beats itDeepSeek V3.1 Terminus (Non-reasoning): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-high/deepseek-v3-1-terminus · Markdown: /api/v1/compare/claude-opus-5-high/deepseek-v3-1-terminus?format=md · llms.txt · agent skill