Grok 4 vs Nemotron 3 Ultra 550B A55B (Reasoning)

Grok 4 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.

SpaceXAIGrok 4Not ranked · benchmark data missing
Intelligence
22.50
Total cost
-
NVIDIANemotron 3 Ultra 550B A55B (Reasoning)Off the frontier
Intelligence
22.90
Total cost
$596
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.

MetricGrok 4Nemotron 3 Ultra 550B A55B (Reasoning)Difference
Intelligence (higher is better)22.522.9+1.8% Nemotron 3 Ultra 550B… is 1.8% more intelligent
Total AA cost (lower is better)Not reported$596.33— not comparable
End-to-end time (lower is better)16.72s15.27s−8.7% Nemotron 3 Ultra 550B… is 8.7% faster
Price per 1M tokens (in / out)$3.00 / $15.0$0.60 / $2.70
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGrok 4: what beats itNemotron 3 Ultra 550B A55B (Reasoning): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/grok-4/nvidia-nemotron-3-ultra-550b-a55b · Markdown: /api/v1/compare/grok-4/nvidia-nemotron-3-ultra-550b-a55b?format=md · llms.txt · agent skill