NVIDIA / Embeddings

Nemotron 3 Embed 1B (free)

Nemotron 3 Embed 1B (free) (nvidia/nemotron-3-embed-1b:free) is a text embedding model from NVIDIA on the OceanToken API at free of charge, rate-limited, with a 33K-token context window.

NVIDIA Nemotron 3 Embed 1B is an open text embedding model from NVIDIA, optimized for high-throughput, low-latency retrieval.

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Context window

33K tokens

Input

text

Output

embeddings

  • Semantic search
  • Retrieval for RAG
  • Clustering and classification

Model ID nvidia/nemotron-3-embed-1b:free

Base URL https://api.oceantoken.ai/v1

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Price
Free

Official price as of October 18, 2026. The console always shows the current price.

Open OceanToken ↗Specs, request sample and alternatives in the docs ↗

NVIDIA Nemotron 3 Embed 1B is an open text embedding model from NVIDIA, optimized for high-throughput, low-latency retrieval.

Nemotron 3 Embed 1B (free) is free to use on OceanToken.

Nemotron 3 Embed 1B (free) has a context window of 33K tokens (32,768 tokens).

Nemotron 3 Embed 1B (free) takes text as input and produces embeddings.

Send requests to https://api.oceantoken.ai/v1/embeddings with the model ID nvidia/nemotron-3-embed-1b:free and your OceanToken API key. The API is OpenAI-compatible, so an OpenAI SDK needs only the base URL https://api.oceantoken.ai/v1 and your key. The same OceanToken API key works for every model your account can use. Full reference: docs.oceantoken.ai.

OceanToken is prepaid. Open Credits in the console, choose an amount and pay by card on Stripe's hosted checkout page (Link works too; Alipay and WeChat Pay are not available). Each top-up is between $10 and $100,000, and your balance updates a few seconds after payment. Have a trial code? Redeem it on the same page.

Purchased credits are valid for 12 months from the date of purchase. Credits from trial codes, promotions or gifts may have a shorter validity. All purchases are final and non-refundable, except where the law requires a refund. Section 6 of the Terms of Service has the details.

Not if the request never ran: a request refused for an insufficient balance or by a safety check, or one whose provider fails before returning any output, is not charged. A video job that fails releases the amount it held. If a request breaks off after the model has started producing output, for example a stream cut off part-way, you pay for the tokens that were processed and generated for it.

There are two ways to buy. Pay-as-you-go is self-serve: sign up, add prepaid credits and use every model in the catalog at its official price. Enterprise customers get agreement pricing based on expected usage: email support@oceantoken.ai.