Nemotron 3 Ultra
by NVIDIAChatunverified match
Flagship Nemotron model for high-throughput reasoning and complex agents
- Context
- 262K tokens
- Max output
- 262,144 tokens
- Released
- 2026-06-01
- Weights
- Closed
nvidia/nemotron-3-ultra-550b · also seen as deepinfra/nemotron-3-ultra-550b
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-06-01
- Weights
- Closed
- Input
- Text
- Output
- Text
- Context window
- 262,144 max across endpoints
- Max output
- 262,144
- Providers
- 1 + 1 gateway, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.90 in · $1.70 out per 1M tokens · from its one provider
More details
- Last updated
- 2026-06-12
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
No change since 19 Oct 2026. The cheapest direct price has been $0.90 in / $1.70 out per 1M tokens at DigitalOcean on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Nemotron 3 Ultra |
|---|---|---|---|---|---|
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| Qwen 3 235B ThinkingAlibaba (Qwen) | $0.75 | $0.30 | $3.00 | 262K | −4% cheaper |
| Nano Banana 2Google | $0.75 | $0.50 | $2.00 | 131K | −4% cheaper |
| Kimi K2 0905Moonshot AI | $0.75 | $0.50 | $2.00 | 262K | −4% cheaper |
| Motif 3Motif Technologies | $0.75 | $0.50 | $2.00 | 262K | −4% cheaper |
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