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

Claude Opus 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 Opus 5 (Medium)Off the frontier
Intelligence
44.80
Total cost
$2732
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 Opus 5 (Medium)Qwen3.5 Omni FlashDifference
Intelligence (higher is better)44.812.5−72.1% Qwen3.5 Omni Flash is 72.1% less intelligent
Total AA cost (lower is better)$2,731.91Not reported— not comparable
End-to-end time (lower is better)12.85s3.94s−69.3% Qwen3.5 Omni Flash is 69.3% faster
Price per 1M tokens (in / out)$5.00 / $25.0$0.10 / $0.80
Input modalitiesText, ImageText, Image, Speech, Video
Open this matchup in the interactive pickerClaude Opus 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-opus-5-medium/qwen3-5-omni-flash · Markdown: /api/v1/compare/claude-opus-5-medium/qwen3-5-omni-flash?format=md · llms.txt · agent skill