Nemotron 3 Ultra 550B A55B
Nemotron 3 Ultra 550B A55B is NVIDIA's language model with a 1.0M context window and up to 66K output tokens, available from 3 providers, starting at $0.6 / 1M input and $2.40 / 1M output. A 550B-parameter mixture-of-experts Nemotron model with 55B active parameters, built for frontier-scale reasoning, tool use, and agentic tasks.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| $0.6 | $3.60 | N/A | |
| $0.6 | $3.60 | $0.2 | |
| $0.6 | $2.40 | $0.12 | |
Cost Calculator
US Dollar ($)
Preset:
Cheapest Instances to Run It
Cloud GPU instances that can host Nemotron 3 Ultra 550B A55B, ranked by cheapest on-demand price. The model needs about 1320 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.
All clouds
FP16 (full precision)
US Dollar ($)
Instance | Cloud | GPU | VRAM | Price | Cheapest region |
|---|---|---|---|---|---|
| Standard_ND96isr_MI300X_v5 |  Azure | 8× AMD Instinct MI300X | 1536 GB | $48.00/hr | westus3 |
| p6-b200.48xlarge |  AWS | 8× B200 | 1432 GB | $113.93/hr | us-east-2 |
| p6-b300.48xlarge | AWS | 8× B300 | 2149 GB | $142.42/hr | us-east-1 |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Nemotron 4 15B | — | — | — | — | — |
| Nemotron 3.5 Content Safety | — | 128K | — | — | |
| Nemotron Nano 3 30B A3B Omni Reasoning | — | 256K | — | — | |
| Nemotron Super 3 120B | — | 256K | $0.150 | $0.650 | |
| Nemotron Nano 3 30B | — | 262K | $0.060 | $0.240 | |
| Nemotron Nano 3 30B A3B Omni | — | — | — | — | — |
| Nemotron Nano 3 30B A3B Reasoning | — | — | — | — | — |
| Nemotron Nano 3 4B | — | — | — | — | — |
| Nemotron 3 | — | — | — | — | — |
| Nemotron 3 Nano 30B A3B | Nano | — | — | — | — |