Text
Embedding
by OpenAI
OpenAI text embeddings for semantic search, retrieval, clustering, and ranking workflows.
Capabilities
- Embeddings
- Retrieval
- Clustering
Available models
Pass any of these IDs in the model field.
| Model ID | Detail | Price |
|---|---|---|
| text-embedding-4-large | 3072 dims | $0.13 / 1M tokens |
| text-embedding-4-small | 1536 dims | $0.02 / 1M tokens |
Pricing starts at
$0.0000 / 1K tokens
Pay only for what you use. Each response returns the exact amount settled against your balance — no subscriptions, no minimums.
Quickstart
Embedding · text-embedding-4-large
cURL
curl https://capi.ai/api/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"model": "text-embedding-4-large",
"messages": [{"role": "user", "content": "Hello"}]
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