DeepSeek V4 Flash 0420 (Max) vs Nemotron 3 Ultra 550B A55B (Reasoning)
Which is better for the money: DeepSeek V4 Flash 0420 (Max) by DeepSeek or Nemotron 3 Ultra 550B A55B (Reasoning) by NVIDIA? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Clear winner
Verdict
Pick DeepSeek V4 Flash 0420 (Max)
Nemotron 3 Ultra 550B A55B (Reasoning) vs DeepSeek V4 Flash 0420 (Max): 5.4% less intelligence, 274.3% more cost to run the AA benchmark, and 85.1% faster end-to-end.
| Metric | DeepSeek V4 Flash 0420 (Max) | Nemotron 3 Ultra 550B A55B (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.2 | 22.9 | −5.4% Nemotron 3 Ultra 550B… is 5.4% less intelligent |
| Total AA cost (lower is better) | $159.30 | $596.33 | +274.3% Nemotron 3 Ultra 550B… is 3.7× more expensive |
| End-to-end time (lower is better) | 99.21s | 14.75s | −85.1% Nemotron 3 Ultra 550B… is 85.1% faster |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $0.60 / $2.70 | |
| Input modalities | Text | Text |
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0420 (Max) is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Xhigh) scores 41.20 for $158.
- Nemotron 3 Ultra 550B A55B (Reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
DeepSeek V4 Flash 0420 (Max)Nemotron 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/deepseek-v4-flash-0420/nvidia-nemotron-3-ultra-550b-a55b · Markdown: /api/v1/compare/deepseek-v4-flash-0420/nvidia-nemotron-3-ultra-550b-a55b?format=md · llms.txt · agent skill