Text Embedding 3 Large · impossibl

Name: Text Embedding 3 Large
Brand: OpenAI
Price: 0.13 USD
Availability: InStock

Text Embedding 3 Large is OpenAI's most capable embedding model, converting text into vectors for search, clustering, recommendations, anomaly detection, and classification. It is positioned above Text Embedding 3 Small for both English and non-English tasks, prioritising embedding quality over the smaller model's lower cost.

Base model All models on this base All models of the provider to the provider

Input, $/1M $0.13

Output, $/1M —

Context 8 192

Accepts text

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

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API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL	`https://api.impossibl.com/v1`
Endpoint	`https://api.impossibl.com/v1/embeddings`
Model id	`openai/text-embedding-3-large`

curl

curl https://api.impossibl.com/v1/embeddings \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/text-embedding-3-large", "input": ["first text", "second text"]}'

Python

import requests

r = requests.post(
    "https://api.impossibl.com/v1/embeddings",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "openai/text-embedding-3-large",
      "input": [
        "first text",
        "second text"
      ]
    },
)
print(r.json())

JavaScript

const r = await fetch("https://api.impossibl.com/v1/embeddings", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "openai/text-embedding-3-large",
    "input": [
      "first text",
      "second text"
    ]
  }),
});
console.log(await r.json());

Request (JSON)

{
  "model": "openai/text-embedding-3-large",
  "input": [
    "first text",
    "second text"
  ]
}

Response (JSON)

{
  "object": "list",
  "model": "openai/text-embedding-3-large",
  "data": [
    {
      "object": "embedding",
      "index": 0,
      "embedding": [
        0.0123,
        -0.0456,
        "..."
      ]
    }
  ],
  "usage": {
    "prompt_tokens": 6,
    "total_tokens": 6
  }
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Aimpossibl%7Copenai/text-embedding-3-large, prices checked 2026-11-04; seller's page: https://impossibl.com/models/openai/text-embedding-3-large

Technical details

ID: offer:impossibl|openai/text-embedding-3-large