GPT-5.1 Codex mini (High) vs Qwen3.5 Omni Flash

GPT-5.1 Codex mini (High) 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.

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.

MetricGPT-5.1 Codex mini (High)Qwen3.5 Omni FlashDifference
Intelligence (higher is better)20.412.5−38.7% Qwen3.5 Omni Flash is 38.7% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)19.82s3.98s−79.9% Qwen3.5 Omni Flash is 79.9% faster
Price per 1M tokens (in / out)$0.25 / $2.00$0.10 / $0.80
Input modalitiesText, ImageText, Image, Speech, Video
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-1-codex-mini/qwen3-5-omni-flash · Markdown: /api/v1/compare/gpt-5-1-codex-mini/qwen3-5-omni-flash?format=md · llms.txt · agent skill