Nemotron 3 Ultra is NVIDIA's language model with a 262K context window and up to 33K output tokens, available from 2 providers, starting at $0.6 / 1M input and $2.40 / 1M output. A frontier-scale Nemotron large language model from NVIDIA designed for strong agentic, reasoning, and conversational capabilities at extreme parameter counts.
Specifications
Canonical IDnvidia-nemotron-3-ultra
TypeLanguage
StatusActive
CreatorNVIDIANVIDIA
Providers
Context Window262K tokens
Max Output33K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
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
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Fireworks AI logo
Fireworks AI
fireworks_ai/nemotron-3-ultra-nvfp4
$0.6$2.40$0.12
Hugging Face logo
Hugging Face
fireworks_ai:accounts/fireworks/models/nemotron-3-ultra-nvfp4
$0.6$2.40N/A

Cost Calculator

US Dollar ($)
Preset:

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Nemotron Super 3 120B A12B1.0M$0.085$0.400
Nemotron Nano 3 30B A3B262K$0.050$0.200
Nemotron Lightning 3.5 30B A3B262K$0.050$0.200
Nemotron Nano 2 9B131K$0.040$0.160
Nemotron Nano 2 12B131K$0.200$0.200

Model IDs

accounts/fireworks/models/nemotron-3-ultra-bf16
accounts/fireworks/models/nemotron-3-ultra-nvfp4
fireworks_ai/accounts/fireworks/models/nemotron-3-ultra-nvfp4
fireworks_ai/nemotron-3-ultra-nvfp4
nvidia-nemotron-3-ultra