Models / Nvidia / Nemotron 3 Ultra 550B A55B
Nvidia · nemotron
Nemotron 3 Ultra 550B A55B
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
$0.50 in · $2.50 out
per 1M tokens · first-party price. Reference price from Nvidia, the lab's own listing.
Provider input prices run from $0.10 to $1.00 per 1M tokens. Output prices run from $0.10 to $3.60.
- Context
- 1,000,000
- Max output
- 128,000
- Cache read
- $0.15
- Cache write
- —
- Reasoning
- Yes
- Tool calls
- Yes
- Structured output
- Unknown
- Vision
- No
- Open weights
- Yes
- License
- —
- Released
- Jun 4, 2026
- Updated in source
- Jun 4, 2026
- Knowledge
- —
- Providers
- 22
Providers
| Provider | Input | Output | Cache read | Cache write | Status |
|---|---|---|---|---|---|
| Ollama Cloud | $0.10 | $3.00 | $0.10 | — | — |
| routing.run | $0.10 | $0.10 | — | — | — |
| CoreWeave | $0.50 | $2.15 | $0.10 | — | — |
| DevPass | $0.50 | $2.20 | $0.10 | — | — |
| Eden AI | $0.50 | $2.20 | $0.10 | — | — |
| Kilo Gateway | $0.50 | $2.20 | $0.10 | — | — |
| NanoGPT | $0.50 | $2.50 | $0.25 | — | — |
| Nvidiareference | $0.50 | $2.50 | $0.15 | — | — |
| Pioneer | $0.50 | $2.50 | $0.15 | $0.50 | — |
| Baseten | $0.60 | $2.40 | $0.12 | — | — |
| Fireworks AI | $0.60 | $2.40 | $0.12 | — | — |
| OpenRouter | $0.60 | $2.40 | $0.12 | — | — |
| Together AI | $0.60 | $3.60 | $0.20 | — | — |
| Vercel AI Gateway | $0.60 | $2.40 | $0.12 | — | — |
| Venice AI | $0.63 | $3.13 | $0.19 | — | — |
| Nebius Token Factory | $1.00 | $3.00 | $1.00 | — | — |
| AIHubMix | $0 | $0 | — | — | — |
| Bothub | $0 | $0 | — | — | — |
| Kenari | $0 | $0 | — | — | — |
| OpenCode | $0 | $0 | $0 | — | — |
| Requesty | $0 | $0 | — | — | — |
| UnoRouter | $0 | $0 | — | — | — |
Jobs this model qualifies for
- Coding agents — clears the bar
- Long-document Q&A — clears the bar
- Cheapest summarization — clears the bar