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Models/Text Embedding 3 Large
OpenAI

Text Embedding 3 Large

text-embedding-3-large

Large embedding model for higher accuracy and flexible dimensions.

3072 DimensionsHigh AccuracyFlexible
Input¥0.40
Output¥0.40
per 1M tokens

3072 Dimensions

Higher embedding precision

High Accuracy

Best retrieval quality

Flexible

Adjustable dimensions

Premium

Best-in-class embeddings

API Documentation

View complete API reference with all parameters and examples.

Batch Embeddings

Pass an array of strings to embed multiple texts in a single request.

curl -X POST https://apimodels.app/api/v1/embeddings \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "text-embedding-3-large",
    "input": [
      "First document text",
      "Second document text",
      "Third document text"
    ]
  }'

API Parameters Reference

ParameterTypeRequiredDescription
modelstringYesModel identifier (e.g., text-embedding-3-large)
inputstring | arrayYesText string or array of strings to embed
encoding_formatstringNoOutput format: "float" (default) or "base64"

Full API Documentation

View complete Embeddings API reference.

View Documentation

Pricing

¥0.40
per 1M tokens

Billing: Cost = (total_tokens * price) / 1,000,000