GPT-5 Codex (High) vs Nemotron 3 Ultra 550B A55B (Reasoning)

GPT-5 Codex (High) vs Nemotron 3 Ultra 550B A55B (Reasoning). 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 Codex (High)Nemotron 3 Ultra 550B A55B (Reasoning)Difference
Intelligence (higher is better)24.922.9−8.0% Nemotron 3 Ultra 550B… is 8.0% less intelligent
Total AA cost (lower is better)Not reported$696.84— not comparable
End-to-end time (lower is better)14.37s15.28s+6.3% Nemotron 3 Ultra 550B… is 6.3% slower
Price per 1M tokens (in / out)$1.25 / $10.0$0.60 / $2.70
Input modalitiesText, ImageText
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-codex/nvidia-nemotron-3-ultra-550b-a55b · Markdown: /api/v1/compare/gpt-5-codex/nvidia-nemotron-3-ultra-550b-a55b?format=md · llms.txt · agent skill