NVIDIA · Active
NVIDIA-Nemotron-3-Ultra-550B-A55B (NVFP4)
nemotron family · launched 2026-06-04
ReasoningToolsStructuredOpen weightsAITopic score56.0#80 overall
Nemotron 3 Ultra is a powerful MoE model designed for long-running agents across coding, deep research, and enterprise automation.
Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output262.1k / 262.1ktokens
Cache / input / output$0.1 · $0.5 · $2.15USD per million tokens
Value / freshness58.1 / 69relative value · release freshness
What this model supports
Strengths by domain
Every result has a source
Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.
Human preference & indices2 results
AA IndexArtificial Analysis64.21 indexReading 56.0
Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.
Configuration: NVIDIA-Nemotron-3-Ultra-550B-A55B (NVFP4)Open evidenceArena TextLMArena1,444.8 EloReading 56.0
Direct LMArena text leaderboard result.
Open evidence