nvidia/nemotron-3-ultra-550b-a55bLargest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
nvidia/nemotron-3-ultra-550b-a55b| Provider | Provider model ID | Context | Input / 1M | Output / 1M | Cached / 1M | Features | All pricing |
|---|---|---|---|---|---|---|---|
 UnoRouter | nemotron-3-ultra-550b-a55b:free | 1M | $0 if offer.cost.input is defined else '—'}} | $0 if offer.cost.output is defined else '—'}} | $0 if offer.cost.cache_read is defined else '—'}} | R T · | View{
"input": 0,
"output": 0
} |
 routing.run | nemotron-3-ultra | 131.072K | $0.1 if offer.cost.input is defined else '—'}} | $0.1 if offer.cost.output is defined else '—'}} | $0 if offer.cost.cache_read is defined else '—'}} | R T · | View{
"input": 0.1,
"output": 0.1
} |
 Nvidia | nvidia/nemotron-3-ultra-550b-a55b | 1M | $0.5 if offer.cost.input is defined else '—'}} | $2.5 if offer.cost.output is defined else '—'}} | $0.15 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.15,
"input": 0.5,
"output": 2.5
} |
 Pioneer | nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 | 1M | $0.5 if offer.cost.input is defined else '—'}} | $2.5 if offer.cost.output is defined else '—'}} | $0.15 if offer.cost.cache_read is defined else '—'}} | R T · | View{
"cache_read": 0.15,
"cache_write": 0.5,
"input": 0.5,
"output": 2.5
} |
 LLM Gateway | nemotron-3-ultra-550b | 262.144K | $0.5 if offer.cost.input is defined else '—'}} | $2.5 if offer.cost.output is defined else '—'}} | $0.15 if offer.cost.cache_read is defined else '—'}} | R T · | View{
"cache_read": 0.15,
"input": 0.5,
"output": 2.5
} |
 OpenRouter | nvidia/nemotron-3-ultra-550b-a55b | 1M | $0.5 if offer.cost.input is defined else '—'}} | $2.2 if offer.cost.output is defined else '—'}} | $0.1 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.1,
"input": 0.5,
"output": 2.2
} |
 Together AI | nvidia/nemotron-3-ultra-550b-a55b | 512.3K | $0.6 if offer.cost.input is defined else '—'}} | $3.6 if offer.cost.output is defined else '—'}} | $0.2 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.2,
"input": 0.6,
"output": 3.6
} |
 Vercel AI Gateway | nvidia/nemotron-3-ultra-550b-a55b | 1M | $0.6 if offer.cost.input is defined else '—'}} | $2.4 if offer.cost.output is defined else '—'}} | $0.12 if offer.cost.cache_read is defined else '—'}} | R T · | View{
"cache_read": 0.12,
"input": 0.6,
"output": 2.4
} |