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
#426
Down 99% week over week
Tokens
1.2M
2026-08-17
Requests
325
325
Tool calls
-
Input / M
$0.30
Output / M
$1.80
Cache / M
$0.10
Context
512K
512,288 tokens