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Nemotron API

5 Nemotron models on one OpenAI-compatible API and one prepaid balance, billed per use at the official price.

Get API Key All 5 Nemotron models

Official price

$0.06 / $0.16 per 1M input / output tokens

Nemotron 3.5 Lightning

Nemotron models and prices 5

ModelContextPriceDiscount
Nemotron 3.5 Lightningnvidia/nemotron-3.5-lightning262K$0.06 / $0.16 per 1M tokens—
Nemotron 3.5 Content Safetynvidia/nemotron-3.5-content-safety131K$0.20 / $0.20 per 1M tokens—
Nemotron 3 Ultranvidia/nemotron-3-ultra-550b-a55b262K$0.60 / $2.40 per 1M tokens—
Nemotron 3 Supernvidia/nemotron-3-super-120b-a12b1.05M$0.085 / $0.40 per 1M tokens—
Nemotron 3 Nano 30B A3Bnvidia/nemotron-3-nano-30b-a3b262K$0.06 / $0.24 per 1M tokens—

Prices as of November 5, 2026. Official price: the model maker's list price. Tier 1–3: OceanToken's standing discounts by cumulative top-up, not limited-time offers.

Call the Nemotron API

Any OpenAI-compatible SDK works: set the base URL to https://api.oceantoken.ai/v1, use your OceanToken key and the model id as written.

Python
from openai import OpenAI
# Your API Key from the OceanToken console
client = OpenAI(base_url="https://api.oceantoken.ai/v1",
                api_key="YOUR_API_KEY")
reply = client.chat.completions.create(
    model="nvidia/nemotron-3.5-lightning",
    messages=[{"role": "user", "content": "Hello"}])
print(reply.choices[0].message.content)

Why use Nemotron on OceanToken

  • One API key and one prepaid balance for nearly 500 models from 73 publishers.
  • OpenAI-compatible: change the base URL and the key, and keep your code.
  • Prepaid, with no subscription and no platform fee. Each API key can have its own spending limit.

Frequently asked questions

How much does the Nemotron API cost?

On OceanToken Nemotron 3.5 Lightning costs $0.06 / $0.16 per 1M tokens. Every model is billed per use from a prepaid balance, with no subscription.

Are these the official Nemotron models?

Yes. You call each model by its own name and get that model. Every model page shows the official price next to ours before you call it.

How do I call the Nemotron API?

Create an API key in the OceanToken console, set the base URL to https://api.oceantoken.ai/v1 and use the model id, for example nvidia/nemotron-3.5-lightning. The OpenAI SDKs and any OpenAI-compatible client work.

Do I need a subscription to use Nemotron?

No. You add credits by card, and each request is billed at the model’s price. Purchased credits are valid for 12 months.

Get API Key All models

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