Models/Text Embedding 3 Large

Text Embedding 3 Large

text-embedding-3-large

Large embedding model for higher accuracy and flexible dimensions.

3072 DimensionsHigh AccuracyFlexible

Input$0.059

Output$0.059

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

Parameter	Type	Required	Description
model	string	Yes	Model identifier (e.g., text-embedding-3-large)
input	string \| array	Yes	Text string or array of strings to embed
encoding_format	string	No	Output format: "float" (default) or "base64"

Full API Documentation

View complete Embeddings API reference.

View Documentation

Pricing

$0.059

per 1M tokens

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

About Text Embedding 3 Large

Text Embedding 3 Large is a Text Embedding API provided by OpenAI. Large embedding model for higher accuracy and flexible dimensions. Through API Models platform, you can access this model via a unified API at prices significantly lower than official rates. Current pricing: Input: $0.059, Output: $0.059 per 1M tokens.

Key Features

3072 Dimensions -- Higher embedding precision
High Accuracy -- Best retrieval quality
Flexible -- Adjustable dimensions
Premium -- Best-in-class embeddings

Use Cases

Semantic Search

Build search systems powered by semantic understanding for more accurate and relevant results.

Document Clustering

Automatically classify and cluster large document sets to discover content relationships.

Recommendation Systems

Build intelligent recommendation engines based on text semantic similarity.

Duplicate Detection

Detect and identify duplicate or near-duplicate text content to improve data quality.

Why API Models

Unified API -- One API key to access all models, no need to register on multiple platforms
Cost Savings -- 60-95% cheaper than official pricing, ideal for indie developers and startups
Instant Access -- Start using immediately after signup, supports Stripe and Alipay payments
Full Documentation -- Detailed API docs with code examples in cURL, Python, and Node.js

Frequently Asked Questions

How much does Text Embedding 3 Large cost?

Text Embedding 3 Large is available through API Models at: Input: $0.059, Output: $0.059 per 1M tokens. This is up to 95% cheaper than official pricing.

How to use Text Embedding 3 Large API?

Sign up at API Models, get your API key, and call our unified API endpoint. We provide detailed API documentation with code examples in cURL, Python, and Node.js.

What is the difference between API Models and the official OpenAI API?

API Models offers the same Text Embedding 3 Large model at 60-95% lower cost through our aggregation platform. We provide a unified API interface so you do not need separate accounts for each provider - one API key to access all models.

What payment methods are supported?

We support Stripe (Visa, Mastercard, and other international cards) and Alipay. Credits are available instantly after payment.