Kimi K2.7 Code vs Nemotron 3 Ultra 550B A55B (Reasoning)
Which is better for the money: Kimi K2.7 Code by Kimi or Nemotron 3 Ultra 550B A55B (Reasoning) by NVIDIA? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
Kimi K2.7 Code scores 2.9 points higher (25.8 vs 22.9) but costs 1.4× as much to run the benchmark ($993 vs $697; both premium class). Pick Kimi K2.7 Code when the extra intelligence is worth the premium, otherwise Nemotron 3 Ultra 550B A55B (Reasoning).
| Metric | Kimi K2.7 Code | Nemotron 3 Ultra 550B A55B (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 25.8 | 22.9 | −11.2% Nemotron 3 Ultra 550B… is 11.2% less intelligent |
| Total AA cost (lower is better) | $992.88 | $696.84 | −29.8% Nemotron 3 Ultra 550B… is 29.8% cheaper |
| End-to-end time (lower is better) | 36.65s | 17.16s | −53.2% Nemotron 3 Ultra 550B… is 53.2% faster |
| Price per 1M tokens (in / out) | $0.95 / $4.00 | $0.60 / $2.70 | |
| Input modalities | Text, Image, Video | Text |
Nemotron 3 Ultra 550B A55B (Reasoning) vs Kimi K2.7 Code: 11.2% less intelligence, 29.8% less cost to run the AA benchmark, and 53.2% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Kimi K2.7 Code is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Nemotron 3 Ultra 550B A55B (Reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
Kimi K2.7 CodeNemotron 3 Ultra 550B A55B (Reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/kimi-k2-7-code/nvidia-nemotron-3-ultra-550b-a55b · Markdown: /api/v1/compare/kimi-k2-7-code/nvidia-nemotron-3-ultra-550b-a55b?format=md · llms.txt · agent skill