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
#8
Down 19% week over week
Tokens
1.93T
2026-08-14
Requests
23.7M
23,662,470
Tool calls
-
Input / M
Free
Output / M
Free
Cache / M
Free
Context
1M
1,000,000 tokens