NVIDIA: Nemotron 3 Ultra
nvidia/nemotron-3-ultra-550b-a55b
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it supports text input and output with a context window of up to 1M tokens. It is suited for long-running agentic workflows, including agent orchestration, coding agents, deep research, and complex enterprise tasks.
Model specifications
- Input
- text
- Output
- text
- Context
- 262,144 tokens
- Max output
- 16,400 tokens
- Input price
- $0.5 / 1M tokens
- Output price
- $2.5 / 1M tokens
- Released
- 2026-06-06
Capabilities
- Streaming
- Function calling
- Vision
- JSON mode
- Playground
Provider pricing, discounts and data privacy
Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.
Standard service tier
1 available provider · tier input average $0.5 / 1M tokens · tier output average $2.5 / 1M tokens
DeepInfra
Tier: Standard · Region: US · Quantization: fp16
Pricing
- Input
- $0.5 / 1M tokens
- Output
- $2.5 / 1M tokens
- Cache read
- $0.15 / 1M tokens
No provider discount is currently published.
Data privacy and compliance
- Region
- US
- Zero data retention
- Yes
- Data retention
- Zero retention
- Used for training
- No
- Data collection
- Moderated
- No
- GDPR compliant
- Yes
- HIPAA compliant
- No
- SOC 2 certified
- Yes
- BYOK supported
- Yes
Privacy policy · Terms · Official website · Documentation · Status · Support
Frequently asked questions
- What is NVIDIA: Nemotron 3 Ultra?
- NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it supports text input and output with a context window of up to 1M tokens. It is suited for long-running agentic workflows, including agent orchestration, coding agents, deep research, and complex enterprise tasks.
- How much does NVIDIA: Nemotron 3 Ultra cost?
- Input costs start at $0.5 / 1M tokens and output costs start at $2.5 / 1M tokens. Provider-level prices vary by service tier.
- What is the context length of NVIDIA: Nemotron 3 Ultra?
- NVIDIA: Nemotron 3 Ultra supports a 262,144 token context window and up to 16,400 output tokens.
- What capabilities does NVIDIA: Nemotron 3 Ultra support?
- NVIDIA: Nemotron 3 Ultra supports Streaming, Function calling, Vision, JSON mode, Playground.
- Which providers offer NVIDIA: Nemotron 3 Ultra?
- NVIDIA: Nemotron 3 Ultra is available from DeepInfra.
- How do providers handle data privacy for NVIDIA: Nemotron 3 Ultra?
- 1 of 1 providers report that customer data is not used for training, and 1 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.