Clinical Benchmarks

Nemotron 3 Ultra

Released 4 Jun 20261M context550B A55BopenAlso written as nvidia/nemotron-3-ultra-550b-a55bCompare with other models

Clinical Benchmarks Index
24.9rank 121 of 148; 43.1 × 0.577 = 24.9, from 1 of 10 boards
Boards
1 of 13
Results
1
Latest measurement
Sep 2026

Results

Each line is placed on its own board. Dark tick: the board leader.

Documentation and coding

  1. MedCode (Vals AI)
    model ID nvidia/nemotron-3-ultra-550b-a55b; temperature=1; top_p=0.95; max_output_tokens=30000
    38.62
    Rank 67 of 103Leader Claude Opus 5 63.57
    Official leaderboard
    Measured Sep 2026

Sources

Open a line for the quote and page.

  1. 67MedCode (Vals AI) model ID nvidia/nemotron-3-ultra-550b-a55b; temperature=1; top_p=0.95; max_outp… 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=30000
    Vals 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