nvidiaListed May 16, 2026

NVIDIA-Nemotron-3-Ultra-550B-A55B

Nemotron 3 Ultra is built for, frontier reasoning, orchestration, coding agents, deep research, and complex enterprise workflows. It delivers up to 5x faster inference and up to 30% lower cost for agentic workloads while supporting up to 1M token context.

Context window262.1K
Parameters550B
Provider endpoints1
Benchmark results0
Measured performance

Benchmark results

All leaderboards ↗
—

No published results in this index yet

Scores appear here when an evaluation matches this exact model.

Access & cost

Prices across providers

1 quote
Input
$0.50
Output
$2.20
USD / 1M tokens
262.1K contextPrice source ↗Checked Oct 20, 2026
Endpoint IDnvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B

Model specifications

Developer
nvidia
Modality
Language
Context
262,144 tokens
Maximum output
Not reported
Weights
Not reported
Provider listed
May 16, 2026
First discovered
Oct 16, 2026

Exact identities

  • deepinfranvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B

Sources

Updated Oct 20, 2026

More from nvidia

View all ↗
nvidiaListed 4 days ago

NVIDIA: Nemotron 3.5 Super VL (free)

NVIDIA Nemotron 3.5 Super VL is an open multimodal mixture-of-experts model from NVIDIA, with 12B active parameters out of 120B total. It takes text, images, documents, GUI screenshots, and video...

1M contextImage inputVideo inputNo reported score
No reported score
nvidiaListed 5 days ago

NVIDIA Nemotron 3.5 Super Vision

Ask NVIDIA Nemotron 3.5 Super questions about an image: describe scenes, read text and charts, and reason over what it sees.

No reported score
No reported score
Price not listed
nvidiaListed 5 days ago

NVIDIA Nemotron 3.5 Super Text

Chat and reason with NVIDIA Nemotron 3.5 Super, a hybrid Mamba-Transformer mixture-of-experts model with optional step-by-step thinking.

No reported score
No reported score
Price not listed