Claude Sonnet 5 (Medium) vs Qwen3.5 27B (Reasoning)

Claude Sonnet 5 (Medium) vs Qwen3.5 27B (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.

MetricClaude Sonnet 5 (Medium)Qwen3.5 27B (Reasoning)Difference
Intelligence (higher is better)28.122.9−18.5% Qwen3.5 27B (Reasonin… is 18.5% less intelligent
Total AA cost (lower is better)$1,218.17Not reported— not comparable
End-to-end time (lower is better)9.17s37.90s+313.3% Qwen3.5 27B (Reasonin… is 313.3% slower
Price per 1M tokens (in / out)$2.00 / $10.0$0.30 / $2.40
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-sonnet-5-medium/qwen3-5-27b · Markdown: /api/v1/compare/claude-sonnet-5-medium/qwen3-5-27b?format=md · llms.txt · agent skill