MiMo-V2.5-Pro (Reasoning) vs Nemotron 3 Ultra 550B A55B (Reasoning)
Which is better for the money: MiMo-V2.5-Pro (Reasoning) by Xiaomi 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.
Clear winner
Verdict
Pick MiMo-V2.5-Pro (Reasoning)
Nemotron 3 Ultra 550B A55B (Reasoning) vs MiMo-V2.5-Pro (Reasoning): 11.9% less intelligence, 201.6% more cost to run the AA benchmark, and 69.3% faster end-to-end.
| Metric | MiMo-V2.5-Pro (Reasoning) | Nemotron 3 Ultra 550B A55B (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 26.0 | 22.9 | −11.9% Nemotron 3 Ultra 550B… is 11.9% less intelligent |
| Total AA cost (lower is better) | $231.08 | $696.84 | +201.6% Nemotron 3 Ultra 550B… is 3.0× more expensive |
| End-to-end time (lower is better) | 49.48s | 15.17s | −69.3% Nemotron 3 Ultra 550B… is 69.3% faster |
| Price per 1M tokens (in / out) | $0.41 / $1.02 | $0.60 / $2.70 | |
| Input modalities | Text | Text |
Today's Pareto frontier
Against the frontier
- MiMo-V2.5-Pro (Reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- 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.
MiMo-V2.5-Pro (Reasoning)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/mimo-v2-5-pro/nvidia-nemotron-3-ultra-550b-a55b · Markdown: /api/v1/compare/mimo-v2-5-pro/nvidia-nemotron-3-ultra-550b-a55b?format=md · llms.txt · agent skill