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Nemotron 3 Ultra 550B A55B (Reasoning)
NVIDIA · Released 2026-06-04 · Independent benchmark scores from Artificial Analysis
Intelligence Index
22.9
Output speed
143.3
tokens/sec
Blended price
$1.07
per 1M tokens
Time to first token
0.85s
Model metadata
| Model ID | 5b52def2-ac9b-4465-ad80-91ea8079e253 |
|---|---|
| Slug | nvidia-nemotron-3-ultra-550b-a55b |
| Release date | 2026-06-04 |
| Provider | NVIDIA |
| Provider slug | nvidia |
| Output speed | 143.3 tok/s |
| Time to first token | 0.85s |
| Time to first answer | 16.72s |
| Blended price ($/1M) | $1.07 |
| Input price ($/1M) | $0.60 |
| Output price ($/1M) | $2.50 |
All evaluation scores (18)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | 49.30 |
| artificial analysis intelligence index | 22.90 |
| artificial analysis math index | — |
| gpqa | 86.7% |
| hle | 28.4% |
| ifbench | 81.4% |
| lcr | 79.3% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | 40.3% |
| tau banking | 14.2% |
| tau2 | 83.3% |
| terminalbench hard | 36.4% |
| terminalbench v2 1 | 53.9% |
| terminalbench v4 0 | 0.5% |
Source: artificialanalysis.ai/models/nvidia-nemotron-3-ultra-550b-a55b
Benchmark data from Artificial Analysis.