GPT-5.2 Codex (Xhigh) vs Qwen3.5 Omni Flash

GPT-5.2 Codex (Xhigh) 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.

OpenAIGPT-5.2 Codex (Xhigh)Not ranked · benchmark data missing
Intelligence
28.50
Total cost
-
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.

MetricGPT-5.2 Codex (Xhigh)Qwen3.5 Omni FlashDifference
Intelligence (higher is better)28.512.5−56.1% Qwen3.5 Omni Flash is 56.1% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)134.75s3.98s−97.0% Qwen3.5 Omni Flash is 97.0% faster
Price per 1M tokens (in / out)$1.75 / $14.0$0.10 / $0.80
Input modalitiesText, ImageText, Image, Speech, Video
Open this matchup in the interactive pickerGPT-5.2 Codex (Xhigh): 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/gpt-5-2-codex/qwen3-5-omni-flash · Markdown: /api/v1/compare/gpt-5-2-codex/qwen3-5-omni-flash?format=md · llms.txt · agent skill