Nemotron 3 Ultra Nvfp4 vs Nemotron 3 Nano 30b a3b

Live API pricing and availability, side by side. Both models run on FastInfra's OpenAI-compatible endpoint — switching between them is a one-line change.

Pricing

Price per 1M tokens

Prices are live and sync automatically from wholesale providers.

Nemotron 3 Ultra Nvfp4 Nemotron 3 Nano 30b a3b
Input — $0.05
Output — $0.21
Default provider Fireworks AI DeepInfra
Providers available 1 3
Quickstart

Try both in 30 seconds

Same endpoint, same SDK — only the model string changes.

from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")

for model in ["accounts/fireworks/models/nemotron-3-ultra-nvfp4", "nvidia/nemotron-3-nano-30b-a3b"]:
    response = client.chat.completions.create(
        model=model,
        messages=[{"role": "user", "content": "Hello!"}]
    )
    print(model, "->", response.choices[0].message.content)