Nvidia
NVIDIA: Nemotron 3 Ultra (free)
Nvidia
Input / M
Routed
Output / M
Context
Max Output
66K
Usage
Unranked
Quality
Unscored
Providers
1
Best Uptime 30m
99.89%
Latency (p50)
1686 ms
Throughput
30.0 tok/s
Released
June 4, 2026
Modalities
text
About
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.
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Host offerings · 1
Per-host pricing, uptime, latency, throughput
| Host | Input/M | Output/M | Context | Uptime |
|---|---|---|---|---|
| NvidiaBest Nvidia | nvidia/nemotron-3-ultra-550b-a55b-20260604:free | Free | Free | 1.0M | 99.9% |
Performance History
200 snapshots
Price History
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<a href="https://whatmodel.app/models/0c3c870a-ea86-4c66-8d15-0215cf000747"><img src="https://whatmodel.app/api/public/embed/score/0c3c870a-ea86-4c66-8d15-0215cf000747" alt="NVIDIA: Nemotron 3 Ultra (free) WM Score" height="26" /></a>Image URL
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