# OpenAI Text Embedding 3 Large API

> OpenAI text-embedding-3-large creates embeddings for semantic search, retrieval, clustering, and classification.

Source: https://www.sandbase.ai/models/openai/text-embedding-3-large
API reference: https://www.sandbase.ai/models/openai/text-embedding-3-large/docs

## Facts

- Provider: OpenAI
- Type: Embedding model
- Model ID: `openai/text-embedding-3-large`
- Price: $0.13 per 1M input tokens, $0 per 1M output tokens
- Context window: 8.2K tokens
- Capabilities: embedding, text embedding
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

- Embeddings API: `POST https://api.sandbase.ai/v1/embeddings`

```bash
curl -X POST https://api.sandbase.ai/v1/embeddings \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/text-embedding-3-large",
  "input": "SandBase provides a unified API for AI models, agents, and developer tools.",
  "dimensions": 3072,
  "encoding_format": "float"
}'
```

## FAQ

### How do I call OpenAI Text Embedding 3 Large through SandBase?

Create a SandBase API key, then send requests with the model ID "openai/text-embedding-3-large" to Embeddings API (/v1/embeddings) at https://api.sandbase.ai. The request examples on this page show the exact payload.

### How much does OpenAI Text Embedding 3 Large cost?

$0.13 per 1M input tokens and $0 per 1M output tokens, billed per request from your SandBase balance. Discounts, when available, are shown in the pricing on this page.

### What is the context window of OpenAI Text Embedding 3 Large?

8.2K tokens of context.

### Do I need a separate OpenAI account?

No. One SandBase API key and balance gives you access to OpenAI Text Embedding 3 Large and the other models in the catalog; you do not need to sign up with OpenAI separately.

## README

OpenAI text-embedding-3-large produces embeddings with up to 3072 dimensions.
