Nemotron 3 Ultra 550b A55b:batch API
Run nvidia/nemotron-3-ultra-550b-a55b:batch through FastInfra's API.
Pay per token, no subscription, routed to the cheapest available provider.
Nemotron 3 Ultra 550b A55b:batch pricing
Billed per token used. Prices sync automatically from wholesale providers.
| Direction | Price per 1M tokens |
|---|---|
| Input | $0.63 |
| Output | $3.78 |
1 route available
Requests route to route-07 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.
| Route label | Model ID |
|---|---|
route-07 |
nvidia/nemotron-3-ultra-550b-a55b:batch |
Call Nemotron 3 Ultra 550b A55b:batch in 30 seconds
Works with any OpenAI SDK — change the base URL and API key only.
Python
from openai import OpenAI
client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")
response = client.chat.completions.create(
model="nvidia/nemotron-3-ultra-550b-a55b:batch",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)curl
curl https://api.fastinfra.ai/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nvidia/nemotron-3-ultra-550b-a55b:batch",
"messages": [{"role": "user", "content": "Hello!"}]
}'Nemotron 3 Ultra 550b A55b:batch — common questions
How much does the nvidia/nemotron-3-ultra-550b-a55b:batch API cost?
On FastInfra, nvidia/nemotron-3-ultra-550b-a55b:batch costs $0.63/1M input, $3.78/1M output tokens. Billing is per token used, with no subscription.
Is nvidia/nemotron-3-ultra-550b-a55b:batch compatible with the OpenAI SDK?
Yes. FastInfra exposes nvidia/nemotron-3-ultra-550b-a55b:batch through an OpenAI-compatible endpoint at https://api.fastinfra.ai/v1 — point any OpenAI SDK at that base URL with a FastInfra API key and keep your existing code.
How does routing work for nvidia/nemotron-3-ultra-550b-a55b:batch?
nvidia/nemotron-3-ultra-550b-a55b:batch is available on 1 route(s): route-07. Requests use route-07 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.
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