NVIDIA
Nemotron 3 Ultra (free) API pricing.
Nemotron 3 Ultra (free) is NVIDIA’s model on the API market, released 4 Jun 2026. Prices are per million tokens in USD, as last read from the price list.
FreeInput / 1M
FreeOutput / 1M
1MContext
66KMax output
This is a variant of Nemotron 3 Ultra at a different price.
Specification
USD per million tokens- Provider
- NVIDIA
- Model id
nvidia/nemotron-3-ultra-550b-a55b:free- Input
- Free
- Output
- Free
- Cached input
- Not published
- Context window
- 1M tokens
- Maximum output
- 66K tokens
- Takes
- text
- Returns
- text
- Tool use
- Yes
- Reasoning
- Yes
- Released
- 4 Jun 2026
- First tracked
- 17 Sept 2026
At Free per million input tokens, Nemotron 3 Ultra (free) is dearer than 0 of the 340 models on the price list.
Price changes
Tracked since 17 Sept 2026No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.
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- Switchyard— in · — out
Prices and specifications come from OpenRouter’s catalogue, last read 2 Nov 2026. A provider’s own price may differ; how this is collected.