NVIDIA-Nemotron-3-Ultra-550B-A55B.
Nemotron 3 Ultra is built for, frontier reasoning, orchestration, coding agents, deep research, and complex enterprise workflows. It delivers up to 5x faster inference and up to 30% lower cost for agentic workloads while
2× AMD MI300.
Most-aggressive quantisation we have a working recommendation for. Lower precision = less VRAM = cheaper hardware, at a small accuracy cost.
Cheapest hosted endpoints.
| Provider | Access | $/M in | $/M out | |
|---|---|---|---|---|
| DeepInfra | hosted inference | $0.5 | $2.2 | Launch ↗ |
Frequently asked.
How do I run NVIDIA-Nemotron-3-Ultra-550B-A55B?
Where can I access NVIDIA-Nemotron-3-Ultra-550B-A55B?
How much does it cost to run NVIDIA-Nemotron-3-Ultra-550B-A55B?
Is NVIDIA-Nemotron-3-Ultra-550B-A55B open-source or proprietary?
Cheapest hardware per quantisation.
Each row is one quantisation tier (the same weights compressed differently). Lower precision → lower VRAM → cheaper hardware, at the cost of small accuracy loss. $/hr refreshed hourly from each provider's API.
| Quantisation | Cheapest GPU config | Total VRAM | Live $/hr | tokens/sec | |
|---|---|---|---|---|---|
|
FP16
FP16 — half precision (default)
|
1536 GB | — | — | Compare → | |
|
FP8
FP8 — 8-bit float (Hopper / Blackwell)
|
768 GB | — | — | Compare → | |
|
INT4
INT4 — 4-bit integer (~4× VRAM saving)
|
384 GB | — | — | Compare → |
What it costs per month across providers.
Estimate your monthly bill for NVIDIA-Nemotron-3-Ultra-550B-A55B across every host that publishes per-token pricing. Slide your token volumes; the chart + table re-rank cheapest-first.
Cheapest provider on the left.
Total monthly cost — input + output tokens combined.