Nemotron 3 Nano 30B: benchmark results

NVIDIA Nemotron 3 Nano 30B-A3B uses 23 Mamba-2 blocks, 23 MoE blocks and six attention blocks. Each MoE routes to six of 128 experts plus one shared expert; base, post-trained reasoning modes and checkpoint precision variants remain distinct. Provider: NVIDIA. Released 2025-12-15. Access: Open.

Aggregate Rating 1573 ± 31, rank #1354 of 10916 rated models, from 13 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
SeekerGym - ML Surveys28.9Information-gathering completeness (%): share of a survey pa80
ClaimDB: A Fact Verification Benchmark over Large Structured Data0.67Accuracy72.4
SeekerGym - Wikipedia40.5Information-gathering completeness (%): share of a document'60
Arcee MMLU-Pro (BenchLM)78.3Accuracy (%)44.6
LEDGER - Comprehensive KPI Extraction65.5Recall (%) of the 13,519 labelled KPI cells of the 494 test 33.3
Structured Output Benchmark84.1Overall (%)31
Wolfram LLM Benchmarking Project27.6Correct Functionality (%)25.9
Sonar LLM Leaderboard - Java - Vulnerability Density0.38Vulnerabilities per 1,000 lines of code (lower is better)20
SEA-HELM46.89Mean Score (%)19.3
Sonar LLM Leaderboard - Java - Pass Rate71.3Passing tests (%)16
Sonar LLM Leaderboard - Java - Bug Density1.16Bugs per 1,000 lines of code (lower is better)13.3
Sonar LLM Leaderboard - Java - Code Smell Density22.57Code smells per 1,000 lines of code (lower is better)12

Interactive version: theaggregate.ai/model?slug=nemotron-3-nano-30b · How It Works · Data refreshed daily, snapshot 2026-11-08.