GPQA DiamondVerified
86.7%
GPQA Diamond (AA run)
Models / NVIDIA
Nemotron 3 Ultra 550B A55B (Reasoning)
Nemotron · Released 2026-06-04
NVIDIA's open reasoning MoE, evaluated by Artificial Analysis on 4 Jun. Public catalogs describe 550B total / 55B active parameters and a 262K context window; VerdictPal keeps score claims in the benchmark ledger.
Open reasoning and orchestration model for teams already in NVIDIA's inference stack or testing large open MoEs.
Composite57
Context262K
Input / 1M—
Output / 1M—
Knowledge cutoffopen
Output speed155 t/s
Statuslightweight
Family profile
Best published score in each covered benchmark family.
65/100 avg
- Reasoning
- 87
- Coding
- 40
- Agentic
- 54
- Long context
- 79
4 tested benchmark families
Benchmark placements
Per-benchmark positions
Where Nemotron 3 Ultra 550B A55B (Reasoning) places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.
| Benchmark | Family | Rank | Score | Source | Date |
|---|---|---|---|---|---|
| AA output speed | Performance | #30/ 195 | Artificial Analysis | 2026-10-12 | |
| AA-LCR | Long context | #53/ 184 | 79 | Artificial Analysis | 2026-09-28 |
| Terminal-Bench | Agentic | #66/ 167 | 54 | Artificial Analysis | 2026-09-28 |
| GPQA Diamond | Reasoning | #79/ 184 | 87 | Artificial Analysis | 2026-09-28 |
| SciCode | Coding | #81/ 97 | 40 | Artificial Analysis | 2026-09-28 |
| Humanity's Last Exam | Reasoning | #93/ 186 | 28 | Artificial Analysis | 2026-09-28 |
Family context
Strongest rows in each family
The three highest-scoring models with pages in each capability family. Where Nemotron 3 Ultra 550B A55B (Reasoning) shows up, it's highlighted.
ReasoningNemotron 3 Ultra 550B A55B (Reasoning) · 87
- 196
- 295
- 395
Math
- 152
- 252
- 350
CodingNemotron 3 Ultra 550B A55B (Reasoning) · 40
- 174
- 273
- 370
AgenticNemotron 3 Ultra 550B A55B (Reasoning) · 54
- 191
- 289
- 389
Long contextNemotron 3 Ultra 550B A55B (Reasoning) · 79
- 189
- 286
- 385
Newest receipts
6 recentLast 120 days
Benchmark rows added to the public ledger for Nemotron 3 Ultra 550B A55B (Reasoning) in the last 120 days. Older rows live in the full table below.
| Benchmark | Family | Score | Source | Days ago |
|---|---|---|---|---|
| AA output speed | Performance | 155 t/s | Artificial Analysis | 10 |
| AA-LCR | Long context | 79.33% | Artificial Analysis | 24 |
| GPQA Diamond | Reasoning | 86.7% | Artificial Analysis | 24 |
| Humanity's Last Exam | Reasoning | 28.4% | Artificial Analysis | 24 |
| SciCode | Coding | 40.3% | Artificial Analysis | 24 |
| Terminal-Bench | Agentic | 53.93% | Artificial Analysis | 24 |
Family coverage
Best score per family
A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.
Price vs. performance
Where Nemotron 3 Ultra 550B A55B (Reasoning) sits on the scatter
Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.
AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere
Full benchmark ledger
Every catalog benchmark for Nemotron 3 Ultra 550B A55B (Reasoning). Scores link to the original source; gaps mean no public row exists yet.
6 of 13 catalog benchmarks have a sourced row for Nemotron 3 Ultra 550B A55B (Reasoning).
Reasoning
Humanity's Last ExamVerified
28.4%
HLE (AA run)
Coding
SciCodeVerified
40.3%
SciCode (AA run)
Agentic
Terminal-BenchVerified
53.93%
Terminal-Bench v2.1 (AA run)
Long context
AA-LCRVerified
79.33%
AA-LCR (AA run)
Performance
AA output speedVerified
155 t/s
Median output tokens/s (1k prompt, default provider)
Sources
Where the numbers come from
- Artificial Analysis models index· checked 2026-06-14
- Benchable model catalog· checked 2026-06-14
Questions this model page answers
Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.
What is Nemotron 3 Ultra 550B A55B (Reasoning)?
Nemotron 3 Ultra 550B A55B (Reasoning) is a NVIDIA model: NVIDIA's open reasoning MoE, evaluated by Artificial Analysis on 4 Jun. Public catalogs describe 550B total / 55B active parameters and a 262K context window; VerdictPal keeps score claims in the benchmark ledger.
What is Nemotron 3 Ultra 550B A55B (Reasoning) for?
Open reasoning and orchestration model for teams already in NVIDIA's inference stack or testing large open MoEs.
What does Nemotron 3 Ultra 550B A55B (Reasoning) cost?
Nemotron 3 Ultra 550B A55B (Reasoning) lists — input and — output per 1M tokens. Pricing last checked 2026-06-14.
How large is the Nemotron 3 Ultra 550B A55B (Reasoning) context window?
Nemotron 3 Ultra 550B A55B (Reasoning) publishes a 262K token context window.
What is the VerdictPal status of Nemotron 3 Ultra 550B A55B (Reasoning)?
Nemotron 3 Ultra 550B A55B (Reasoning) carries Lightweight status on the model atlas.
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