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Transparent per-token pricing → compare providers on FastInfra

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OpenAI-compatible chat completions → start in minutes

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Nemotron 3 Ultra Nvfp4 API

Run accounts/fireworks/models/nemotron-3-ultra-nvfp4 through FastInfra's API. Pay per token, no subscription, routed to the cheapest available provider.

Pricing

Nemotron 3 Ultra Nvfp4 pricing

Billed per token used. Prices sync automatically from wholesale providers.

Direction Price per 1M tokens
Input—
Output—
Availability

1 route available

Requests route to route-12 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.

Route label Model ID
route-12 accounts/fireworks/models/nemotron-3-ultra-nvfp4
Quickstart

Call Nemotron 3 Ultra Nvfp4 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="accounts/fireworks/models/nemotron-3-ultra-nvfp4",
    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": "accounts/fireworks/models/nemotron-3-ultra-nvfp4",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
FAQ

Nemotron 3 Ultra Nvfp4 — common questions

How much does the accounts/fireworks/models/nemotron-3-ultra-nvfp4 API cost?

On FastInfra, accounts/fireworks/models/nemotron-3-ultra-nvfp4 costs Pay-per-token pricing via automatic routing. Billing is per token used, with no subscription.

Is accounts/fireworks/models/nemotron-3-ultra-nvfp4 compatible with the OpenAI SDK?

Yes. FastInfra exposes accounts/fireworks/models/nemotron-3-ultra-nvfp4 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 accounts/fireworks/models/nemotron-3-ultra-nvfp4?

accounts/fireworks/models/nemotron-3-ultra-nvfp4 is available on 1 route(s): route-12. Requests use route-12 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.