OpenAI

Text Embedding 3 Large

OpenAI text embedding model that converts text into vectors for semantic search, knowledge retrieval, and text similarity analysis

Category Embedding Model ID text-embedding-3-large

Model TypeText Embedding Model

Input / OutputText input, vector output

API EndpointPOST /v1/embeddings

Pricing & Specs

💰 Pricing

Input$0.13 / M tokens

Output$0 / M tokens

⚙️ Specs

Model TypeText Embedding Model

Input / OutputText input, vector output

API EndpointPOST /v1/embeddings

BillingBilled by input tokens; no output charge

API Examples

Python (OpenAI SDK)

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.zairouter.com/v1"
)

response = client.embeddings.create(
    model="text-embedding-3-large",
    input="ZAI Router provides a unified API for AI models."
)

print(response.data[0].embedding)

cURL (OpenAI API)

curl https://api.zairouter.com/v1/embeddings \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "text-embedding-3-large",
    "input": "ZAI Router provides a unified API for AI models."
  }'

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