LLM API PricesUpdated 2026-08-28 05:27:58 UTC

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Nemotron 3 Ultra 550B A55B API price

nvidia/nemotron-3-ultra-550b-a55b

The cheapest Nemotron 3 Ultra 550B A55B API is $0.50/M input at DeepInfra (via OpenRouter) - all 4 providers compared below, per 1M tokens.

FlagshipNVIDIA262K context4 sellers
Input $0.50 per 1M tokens · DeepInfra (via OpenRouter)
up to $0.625
Output $2.20 per 1M tokens · DeepInfra (via OpenRouter)
up to $3.60

Where to buy it

Cheapest Nemotron 3 Ultra 550B A55B API providers compared - 4 sellers, from $0.50/M.

ProviderInput $/MOutput $/MCached inUptime
DeepInfra (via OpenRouter)fp40.500cheapest2.200.100100%
BaseTen (via OpenRouter)fp40.6002.400.12098.2%
Venice (via OpenRouter)fp80.6253.120.188100%
Together AI (inference host)0.6003.600.200-

1.2× between the cheapest and the dearest of 4 sellers.

Against its tier

#6 of 31 flagship · cheaper than 83%

Details

Context window
262K262,144 tokens
Developer
NVIDIA
Intelligence
38.3Reasoning
Sellers
41.2× spread
Cached input
$0.10where the source publishes one
Cheapest at
DeepInfra (via OpenRouter)
Combined
$2.70in + out per 1M
Last checked
2026-08-28
Availability
100.00%median of 3 OpenRouter endpoints, last 30 min

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