Nemotron 3 Ultra
Released 4 Jun 20261M context550B A55BopenAlso written as nvidia/nemotron-3-ultra-550b-a55b
1 result on 1 of 13 boards, latest measured Sep 2026. Compare with other models
Clinical Benchmarks Index15.7Rank 138 of 1491 of 10 boardsAverage × multiplier 38.6 × 0.408 = 15.7This site’s own calculation. Working How it is computed
Results
Each line sits on its own board's scale. Tall tick: the board leader.
Documentation and coding
- MedCode (Vals AI)model ID nvidia/nemotron-3-ultra-550b-a55b; temperature=1; top_p=0.95; max_output_tokens=3000038.62Rank 67 of 103Leader Claude Opus 5 63.57
Index working
The Clinical Benchmarks Index is this site's own calculation: a weighted average of the board scores times a multiplier for the boards behind it. How it is computed
- MedCode (Vals AI)38.6238.6×0.911model ID nvidia/nemotron-3-ultra-550b-a55b; temperature=1; top_p=0.95; max_output_tokens=30000
- One board, so its score
- 38.6
- Multiplier for 1 of 10 boards
- × 0.408
- Index
- 38.6 × 0.408 = 15.7
Score: the result on the board’s own 0 to 100 scale. Dot: this model; tick: the board’s leader. Weight: how much the board counts in the weighted average. Each result links to its quote and page; the line under it is the setting it was measured with.
Sources
The quote, page and document for each of the 1 result
67MedCode (Vals AI) nemotron-3-ultra-550b-a55b 38.62
Printed as 38.62%Official leaderboard, measured Sep 2026Configuration: model ID nvidia/nemotron-3-ultra-550b-a55b; temperature=1; top_p=0.95; max_output_tokens=30000Vals AI MedCode leaderboard official leaderboard, Vals AI, 29 Sep 2026. MedCode leaderboard, Overall task, All Models expanded, rank 67 of 103; Accuracy column; board Updated 9/29/2026. Rendered table row; configuration from embedded BenchmarkView props benchmarkView.default.tasks.overall["nvidia/nemotron-3-ultra-550b-a55b"].67 | Nemotron 3 Ultra | 38.62%±2.00 | N/A | 18.68s
Every result from this document
Other NVIDIA models: Nemotron 3.5 Lightning, NVIDIA Nemotron 3 Ultra 550B A55B