Google: Gemini 3.1 Flash-Lite · fastrouter
Gemini 3.1 Flash-Lite is Google's most cost-efficient Gemini 3-series model, a low-latency multimodal model optimized for high-volume, cost-sensitive workloads such as classification, translation, data extraction, model routing, and simple agentic tasks. It supports a 1,048,576-token context window across text, images, video, audio, and PDFs, with improved instruction following and audio input quality over Gemini 2.5 Flash-Lite, and four configurable thinking levels (minimal, low, medium, high). It supports function calling, structured outputs, code execution, file search, URL context, Google Search and Maps grounding, and context caching. Knowledge cutoff is January 2025.
Вход, $/1M $0.25
Выход, $/1M $1.50
Чтение из кэша $0.025
Запись в кэш —
Контекст 1 048 576
Макс. выход 65 536
Принимает аудио, файлы, картинки, текст, видео
Последняя проверка 04.11.2026 12:00:14 UTC
Источник страница провайдера
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/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "google/gemini-3.1-flash-lite", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'Python
import requests
r = requests.post(
"https://go.fastrouter.ai/api/v1/chat/completions",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={
"model": "google/gemini-3.1-flash-lite",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
},
)
print(r.json())JavaScript
const r = await fetch("https://go.fastrouter.ai/api/v1/chat/completions", {
method: "POST",
headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
body: JSON.stringify({
"model": "google/gemini-3.1-flash-lite",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
}),
});
console.log(await r.json());Запрос (JSON)
{
"model": "google/gemini-3.1-flash-lite",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
}Ответ (JSON)
{
"id": "chatcmpl-...",
"object": "chat.completion",
"model": "google/gemini-3.1-flash-lite",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Hi! How can I help?"
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 9,
"completion_tokens": 12,
"total_tokens": 21
}
}Адрес взят из списка моделей провайдера - сверьте с его документацией.
Source: AI Rate Card, https://airatecard.com/ru/c/offer%3Afastrouter%7Cgoogle/gemini-3.1-flash-lite, prices checked 2026-11-04; seller's page: https://fastrouter.ai
Технические данные
ID: offer:fastrouter|google/gemini-3.1-flash-lite