GPT-5.3 Codex (Xhigh) vs Qwen3.5 Omni Plus

GPT-5.3 Codex (Xhigh) vs Qwen3.5 Omni Plus. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.3 Codex (Xhigh)Not ranked · benchmark data missing
Intelligence
32.50
Total cost
-
AlibabaQwen3.5 Omni PlusNot ranked · benchmark data missing
Intelligence
20.40
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-5.3 Codex (Xhigh)Qwen3.5 Omni PlusDifference
Intelligence (higher is better)32.520.4−37.2% Qwen3.5 Omni Plus is 37.2% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)58.55s6.24s−89.3% Qwen3.5 Omni Plus is 89.3% faster
Price per 1M tokens (in / out)$1.75 / $14.0$0.40 / $4.80
Input modalitiesText, ImageText, Image, Speech, Video
Open this matchup in the interactive pickerGPT-5.3 Codex (Xhigh): what beats itQwen3.5 Omni Plus: 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-5-3-codex/qwen3-5-omni-plus · Markdown: /api/v1/compare/gpt-5-3-codex/qwen3-5-omni-plus?format=md · llms.txt · agent skill