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DeepSeek V3.1vs
NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4
NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 leads 4 of 4 shared benchmarks. NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 4
NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 leads
Cheaper per token
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list price, input + output
Larger context
NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4
1M tokens
Providers
2 providers
DeepSeek · NVIDIA
DeepSeek V3.1
DeepSeek · released 2025-08-21
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- Context
- 128K
- Max out
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- Input /1M
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- Output /1M
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- Cached /1M
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- Scores
- 18 · 9 core
NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4
NVIDIA · released 2026-06-04
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- Context
- 1M
- Max out
- —
- Input /1M
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- Output /1M
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- Cached /1M
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- Scores
- 22 · 5 core
Quality
Benchmark matrix
4 shared · 14 only DeepSeek V3.1 · 16 only NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4| Benchmark | DeepSeek V3.1 | NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 4 | ||||
| LMArena Elo | 1417.1 ↗ | 1444.7 ↗ | -27.6 | NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 |
| BrowseComp | 30% ↗ | 41.4% ↗ | -11.4 pt | NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 |
| SimpleBench (SimpleBench) | 40% ↗ | 41.7% ↗ | -1.7 pt | NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 |
| WeirdML (Håvard Tveit Ihle) | 38.4% ↗ | 43.5% ↗ | -5.1 pt | NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 |
| Only DeepSeek V3.1 reports · 14 | ||||
| Aider-Polyglot (thinking) | 76.3% ↗ | not reported | — | — |
| AIME 2024 (thinking) | 93.1% ↗ | not reported | — | — |
| AIME 2025 (thinking) | 88.4% ↗ | not reported | — | — |
| GPQA-Diamond (thinking) | 80.1% ↗ | not reported | — | — |
| HMMT 2025 (thinking) | 84.2% ↗ | not reported | — | — |
| Humanity's Last Exam (Python + Search) | 29.8% ↗ | not reported | — | — |
| Humanity's Last Exam (thinking, text-only) | 15.9% ↗ | not reported | — | — |
| LiveCodeBench (2408-2505) (thinking) | 74.8% ↗ | not reported | — | — |
| MMLU-Pro (thinking) | 84.8% ↗ | not reported | — | — |
| MMLU-Redux (thinking) | 93.7% ↗ | not reported | — | — |
| SimpleQA (search agent) | 93.4% ↗ | not reported | — | — |
| SWE Verified (Agent mode) | 66% ↗ | not reported | — | — |
| SWE-bench Multilingual (Agent mode) | 54.5% ↗ | not reported | — | — |
| Terminal-bench (Terminus 1 framework) | 31.3% ↗ | not reported | — | — |
| Only NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 reports · 16 | ||||
| SWE-bench Verified | not reported | 69.7% ↗ | — | — |
| GPQA Diamond | not reported | 87.9% ↗ | — | — |
| Humanity's Last Exam (no tools) | not reported | 26.1% ↗ | — | — |
| APEX-Agents (Mercor) | not reported | 22.7% ↗ | — | — |
| Chess Puzzles (Epoch AI run) | not reported | 12% ↗epoch run | — | — |
| LiveBench Agentic Coding (LiveBench) | not reported | 38.7% ↗ | — | — |
| LiveBench Coding (LiveBench) | not reported | 70.7% ↗ | — | — |
| LiveBench Data Analysis (LiveBench) | not reported | 54.5% ↗ | — | — |
| LiveBench Instruction Following (LiveBench) | not reported | 73.4% ↗ | — | — |
| LiveBench Language (LiveBench) | not reported | 70.8% ↗ | — | — |
| LiveBench Mathematics (LiveBench) | not reported | 88.7% ↗ | — | — |
| LiveBench Reasoning (LiveBench) | not reported | 74.7% ↗ | — | — |
| Mystery Game Puzzles (Epoch AI run) | not reported | 20% ↗epoch run | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 86.7% ↗epoch run | — | — |
| Terminal-Bench 2.1 | not reported | 53.9% ↗ | — | — |
| Toolathlon-Verified (HKUST) | not reported | 34.3% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is DeepSeek V3.1 minus NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | DeepSeek V3.1 | NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 | Edge |
|---|---|---|---|
| Context window | 128K tokens | 1M tokens | NVIDIA Nemotron 3 Ultra 550B-A55B NVFP4 |
| Max output | — | — | — |
| Input price / 1M | — | — | — |
| Output price / 1M | — | — | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | — | — |
| Modalities | text | text | Tie |
| Released | 2025-08-21 | 2026-06-04 | — |
| Cited benchmark scores | 18 | 22 | — |
Reliability
Provider status
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Which one wins on your data?
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