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Voyage AI - API - verified

Voyage 4 Large embeddings

Voyage 4 Large is a current embedding model from Voyage AI, called by API as voyage-4-large. It returns 1,024-dimension vectors by default and accepts up to 32,000 input tokens, for text input. The first-party list price is $0.12 per 1M input tokens.

CurrentModel id: voyage-4-large

Default dims
1,024
Max input
32,000 tok
Price / 1M
$0.12
Inputs
Text

Dimensions

Flexible output size
  • 2,048
  • 1,024default
  • 512
  • 256

Default output: 1,024 dimensions.

Listed sizes: 2,048, 1,024, 512 and 256.

Voyage AI documents shorter output vectors for this model (Matryoshka-style), so you can store smaller embeddings by asking for fewer dimensions instead of re-embedding with another model.

Pricing

Per 1M input tokens
$0.12
Batch, per 1M
Not stated

First 200 million tokens free per account; Batch API is billed at a 33% discount with no free tokens.

Source: docs.voyageai.com/docs/pricing

Usage

Copied verbatim from the page linked below. Placeholders such as project ids and API keys are the source's own.

Terminal
curl https://api.voyageai.com/v1/embeddings \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $VOYAGE_API_KEY" \
  -d '{
    "input": "Sample text",
    "model": "voyage-4-large",
    "input_type": "document"
  }'

Source: docs.voyageai.com/docs/embeddings

Worth knowing

All Voyage 4 series embeddings share one compatible space, and input_type query or document prepends a retrieval prompt.

Release date not stated in the sources. Multilingual: yes.

FAQ

How many dimensions does Voyage 4 Large output?

Default output: 1,024 dimensions. Listed sizes: 2,048, 1,024, 512 and 256. Voyage AI documents shorter output vectors for this model (Matryoshka-style), so you can store smaller embeddings by asking for fewer dimensions instead of re-embedding with another model.

What is the max input length of Voyage 4 Large?

32,000 tokens per input, per Voyage AI's documentation. Longer text has to be chunked before you embed it.

How much does Voyage 4 Large cost?

The first-party list price is $0.12 per 1M input tokens. First 200 million tokens free per account; Batch API is billed at a 33% discount with no free tokens. Source: https://docs.voyageai.com/docs/pricing.

What can Voyage 4 Large embed?

Text input, per the provider. It is documented as multilingual.

Sources

Last verified from the pages below.

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