NVIDIAProvisional

Nemotron 3 Ultra

Nemotron / Nemotron 3 Ultra · nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

Open NVIDIA frontier-scale reasoning model for complex agents, long context, and code/math/science.

Objective score

49.1

Confidence

86%

Price evidence

Pricing evidence pending

Support this model Compare trend Official source

Scenario evidence

Six task-specific rankings

Feature development#16Obj. 49.10 · 0%Debug and repair#25Obj. 57.10 · 0%Refactoring#28Obj. 52.80 · 0%Code review#28Obj. 51.80 · 0%Large-repo agent work#13Obj. 48.10 · 0%Frontend / UI#29Obj. 51.10 · 0%

Evidence state

Signal coverage

Benchmarks: 4
Rank points: 7
Usage: 4
Agent: 0
Sources: 4

Objective evidence

Benchmarks and public signals

Swebench: 70.7
Livecodebench: —
Aider: —
Artificial Analysis: 49.3
Openrouter Usage: 8.2
Kilo Usage: 35

Persistent history

Recent ranking points

Aug 1#20 · 41

Aug 1#20 · 41

Jul 31#20 · 41

Jul 31#20 · 41

Jul 31#20 · 41

Jul 31#20 · 41

Usage signals

Kilo35%

Overall34.5%

OpenRouter coding9%

OpenRouter8.2%

Agent and tool signals

Evidence is being collected. Missing data is not treated as zero.

Source trail

Official NVIDIA model card lists context, parameters, release date, and coding benchmark table.Artificial Analysis Coding Agents · ok WebDev Arena · ok Kilo leaderboard · ok NVIDIA Nemotron 3 Ultra model card · ok