OpenAI: text-embedding-3-small · fastrouter
text-embedding-3-small is a compact OpenAI text embedding model designed for general-purpose semantic tasks (search, classification, similarity) with high throughput. It produces 1536-dimensional vectors and is optimized for efficiency. Its cost is very low (about $0.02 per 1K tokens), making it far cheaper than larger models, though its accuracy is correspondingly slightly lower (MTEB benchmark ~62.3%). The model is ideal for cost-sensitive or high-throughput scenarios where good semantic embeddings are needed but ultra-high accuracy is not critical. In practice, it still performs well on search and retrieval tasks, but trades off some accuracy and richness of representation relative to the larger embedding models.
Вход, $/1M $0.02
Выход, $/1M —
Уведомления о ценах
API
API, совместимый с OpenAI: подходят официальные SDK OpenAI с этим адресом. YOUR_API_KEY замените на свой ключ от провайдера.
| Адрес API | |
|---|---|
| Эндпоинт | |
| Модель (id в API) | |
curl
curl https://go.fastrouter.ai/api/v1/embeddings \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "openai/text-embedding-3-small", "input": ["first text", "second text"]}'Python
import requests
r = requests.post(
"https://go.fastrouter.ai/api/v1/embeddings",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={
"model": "openai/text-embedding-3-small",
"input": [
"first text",
"second text"
]
},
)
print(r.json())JavaScript
const r = await fetch("https://go.fastrouter.ai/api/v1/embeddings", {
method: "POST",
headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
body: JSON.stringify({
"model": "openai/text-embedding-3-small",
"input": [
"first text",
"second text"
]
}),
});
console.log(await r.json());Запрос (JSON)
{
"model": "openai/text-embedding-3-small",
"input": [
"first text",
"second text"
]
}Ответ (JSON)
{
"object": "list",
"model": "openai/text-embedding-3-small",
"data": [
{
"object": "embedding",
"index": 0,
"embedding": [
0.0123,
-0.0456,
"..."
]
}
],
"usage": {
"prompt_tokens": 6,
"total_tokens": 6
}
}Адрес взят из списка моделей провайдера - сверьте с его документацией.
Source: AI Rate Card, https://airatecard.com/ru/c/offer%3Afastrouter%7Copenai/text-embedding-3-small, prices checked 2026-11-04; seller's page: https://fastrouter.ai/models/openai/text-embedding-3-small
Технические данные
ID: offer:fastrouter|openai/text-embedding-3-small