Grok 4.3 (Medium) vs Nemotron 3 Ultra 550B A55B (Reasoning)

Grok 4.3 (Medium) 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 4.3 (Medium)Not ranked · benchmark data missing
Intelligence
24.80
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 4.3 (Medium)Nemotron 3 Ultra 550B A55B (Reasoning)Difference
Intelligence (higher is better)24.822.9−7.7% Nemotron 3 Ultra 550B… is 7.7% less intelligent
Total AA cost (lower is better)Not reported$596.33— not comparable
End-to-end time (lower is better)21.65s15.27s−29.5% Nemotron 3 Ultra 550B… is 29.5% faster
Price per 1M tokens (in / out)$1.25 / $2.50$0.60 / $2.70
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGrok 4.3 (Medium): what beats itNemotron 3 Ultra 550B A55B (Reasoning): what beats it
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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/grok-4-3-medium/nvidia-nemotron-3-ultra-550b-a55b · Markdown: /api/v1/compare/grok-4-3-medium/nvidia-nemotron-3-ultra-550b-a55b?format=md · llms.txt · agent skill