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...
Rank
#7
Up 22% week over week
Tokens
6.87T
2026-10-11
Requests
51.4M
51,406,427
Tool calls
-
Input / M
Free
Output / M
Free
Cache / M
Free
Context
1M
1,000,000 tokens