ContextNVIDIA
Nemotron 3 Ultra 550B A55B context window expands 202,800 → 256,000
Detected Sep 16, 2026 · auto-detected from change data · summaries are generated from change data
01Facts
What we know
Nemotron 3 Ultra 550B A55B's context window moved from 202,800 to 256,000 tokens on 2026-09-16. 1 provider listings reflect the new limit.
02Why it matters
Why it matters
Template comparison · computed from source data
At 1,048,576 tokens, Nemotron 3 Ultra 550B A55B's context window is now #79 among tracked models. Max output stays at 1,048,576 tokens. — Generated from data
03Providers