Nemotron 3 Nano Omni 30B-A3B (Reasoning): benchmark results

Nemotron 3 Nano Omni 30B-A3B (Reasoning) supports video, audio, image and text input with text output, 256K context, and approximately 3B active parameters per generated token. The publisher describes a 31B hybrid MoE backbone; encoder processing adds modality-dependent work. Provider: NVIDIA. Released 2026-04-28. Access: Open.

Unified ELO 1493 ± 1, rank #1531 of 3078 rated models, from 54 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA IFBench63.2Accuracy (%)74.2
AA Omniscience - Software Engineering (SWE) - Kotlin20Accuracy (%)63
AA Omniscience - Software Engineering (SWE) - Rust50Accuracy (%)59
AA Omniscience - Software Engineering (SWE) - Swift32Accuracy (%)51.2
Tau2-Bench Telecom45.32Success Rate (%)50.6
AA Omniscience - Software Engineering (SWE) - Java15Accuracy (%)49.8
AA TAU-2 Bench45.32Accuracy (%)49.1
AA Omniscience - Software Engineering (SWE) - Julia8Accuracy (%)46.1
Artificial Analysis Intelligence Index10.25Intelligence Index45.9
AA Terminal-Bench Hard8.33Accuracy (%)41.8
AA-Omniscience Hallucination Rate85.65Hallucination Rate (%)41.4
AA-Omniscience Index - Software Engineering (SWE) - Rust4Omniscience Index40

Interactive version: theaggregate.ai/model?slug=nemotron-3-nano-omni-30b-a3b-reasoning · How It Works · Data refreshed daily, snapshot 2026-09-19.