Nvidia
NVIDIA: Nemotron 3 Ultra
nvidia/nemotron-3-ultra-550b-a55b-20260604:freeHugging Face ↗
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...
NVIDIA: Nemotron 3 Ultra usage over time
OpenRouter share of tokens, by day.
NVIDIA: Nemotron 3 Ultra holds 5.04% today, up from 1.82% at the start of the visible window.
Rank history
Adoption curve vs the pantheon
NVIDIA: Nemotron 3 Ultra's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-07-14, NVIDIA: Nemotron 3 Ultra holds 5.0% of OpenRouter token share, up 3.04pp over 30 days. Source: Tidelines (OpenRouter).
Where to run it
Providers & pricing
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| DeepInfra | $0.50 | $2.20 | 262k | 92.42% |
| Venice | $0.63 | $3.13 | 256k | 88.76% |
| Together | $0.60 | $3.60 | 512k | 97.44% |