[ perplexity ]

Embed V1 4B

Embed V1 4B from Perplexity: an embedding model that turns text into vectors for search and retrieval. Routed to the cheapest provider. At or below list. Pay per token in USDF, with no subscription and no minimum. Requests go to /v1/embeddings.

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perplexitypplx-embed-v1-4bAvailableembeddingContext window: 32,000 tokens

Input

$0.03

per 1M tokens

Context window

32,000

tokens

Model ID
pplx-embed-v1-4b
Modality
embedding
Unit
USD per 1M tokens
Endpoints
/v1/embeddings
Saving vs list
4.76%

Data policy

Zero retentionNo training

Make your first request

Responses include a receipt with the exact cost. No key yet? Create one.

No account: send the same request to /x402/v1/embeddings without credentials and the gateway answers 402 with the quote. Pay per request.

curl https://api.usdf.fi/v1/embeddings \
  -H "Authorization: Bearer $USDF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "pplx-embed-v1-4b", "input": "text"}'