Claude Sonnet 5 (Medium) vs Qwen3.5 Omni Flash

Claude Sonnet 5 (Medium) vs Qwen3.5 Omni Flash. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Sonnet 5 (Medium)Off the frontier
Intelligence
28.10
Total cost
$1218
AlibabaQwen3.5 Omni FlashNot ranked · benchmark data missing
Intelligence
12.50
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 Sonnet 5 (Medium)Qwen3.5 Omni FlashDifference
Intelligence (higher is better)28.112.5−55.5% Qwen3.5 Omni Flash is 55.5% less intelligent
Total AA cost (lower is better)$1,218.17Not reported— not comparable
End-to-end time (lower is better)9.09s3.93s−56.8% Qwen3.5 Omni Flash is 56.8% faster
Price per 1M tokens (in / out)$2.00 / $10.0$0.10 / $0.80
Input modalitiesText, ImageText, Image, Speech, Video
Open this matchup in the interactive pickerClaude Sonnet 5 (Medium): what beats itQwen3.5 Omni Flash: 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-sonnet-5-medium/qwen3-5-omni-flash · Markdown: /api/v1/compare/claude-sonnet-5-medium/qwen3-5-omni-flash?format=md · llms.txt · agent skill