Nemotron 3 Ultra 550B A55B NVFP4
NVIDIA
- Context window
- 262K 262,144 tokens
Timeline
- · Weights version · evidence link
Specifications
Nemotron 3 Ultra 550B A55B NVFP4 is a model from NVIDIA with open weights, first recorded on 7 Oct 2026; its release date is not established. The context window is 262,144 tokens.
- Context window
- 262,144
- Weights
- Open
Questions
What is the context window of Nemotron 3 Ultra 550B A55B NVFP4?
The context window is 262,144 tokens.
Are the weights of Nemotron 3 Ultra 550B A55B NVFP4 publicly available?
Yes. NVIDIA publishes the weights.
When was Nemotron 3 Ultra 550B A55B NVFP4 released?
Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.