# OpenAI: Text Embedding 3 Small

- Model id: `openai/text-embedding-3-small`
- Served by: OpenAI (the pinned host)
- List price per 1M tokens, input: $0.02 input only (OpenAI), with 0% platform fee
- Context: 8K
- Prices read 2026-11-11 00:00 UTC
- Page: https://plaingateway.com/models/openai/text-embedding-3-small

text-embedding-3-small is OpenAI's improved, more performant version of the ada embedding model. Embeddings are a numerical representation of text that can be used to measure the relatedness between two pieces...

## First request

```sh
curl https://api.plaingateway.com/api/v1/embeddings \
  -H "Authorization: Bearer $PLAINGATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/text-embedding-3-small", "input": "The quick brown fox"}'
```

Sign up at https://plaingateway.com/signup (no card), create a key, send a test call, and add credits when you want more. New accounts may get a small starting credit. The whole bootstrap for agents: https://plaingateway.com/llms.txt