Google: Nano Banana 2 Lite (Gemini 3.1 Flash-Lite Image) · fastrouter

Gemini 3.1 Flash-Lite Image is a cost-efficient multimodal Gemini 3.1 variant optimized for high-volume image workflows, supporting text and image inputs with both image and text outputs. It is suitable for image generation, editing, and related multimodal tasks where low latency and price are important. The model is available via the Gemini API in Google AI Studio and for enterprises via Vertex AI.

Modelo base Todos los modelos de esta base Todos los modelos del proveedor al proveedor

Entrada, $/1M $0.25

Salida, $/1M $1.50

Contexto 65 536

Salida máx. 4 096

Acepta imágenes, texto

Última comprobación 04.11.2026 12:00:14 UTC

Fuente página del proveedor

Alertas de precio

Inicia sesión para seguir el precio

API

API compatible con OpenAI: los SDK oficiales de OpenAI funcionan con esta URL base. Sustituye YOUR_API_KEY por tu clave del proveedor.

URL base de la API	`https://go.fastrouter.ai/api/v1`
Endpoint	`https://go.fastrouter.ai/api/v1/images/generations`
ID del modelo	`google/gemini-3.1-flash-lite-image`

curl

curl https://go.fastrouter.ai/api/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "google/gemini-3.1-flash-lite-image", "prompt": "a lighthouse at sunset", "n": 1, "size": "1024x1024"}'

Python

import requests

r = requests.post(
    "https://go.fastrouter.ai/api/v1/images/generations",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "google/gemini-3.1-flash-lite-image",
      "prompt": "a lighthouse at sunset",
      "n": 1,
      "size": "1024x1024"
    },
)
print(r.json())

JavaScript

const r = await fetch("https://go.fastrouter.ai/api/v1/images/generations", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "google/gemini-3.1-flash-lite-image",
    "prompt": "a lighthouse at sunset",
    "n": 1,
    "size": "1024x1024"
  }),
});
console.log(await r.json());

Solicitud (JSON)

{
  "model": "google/gemini-3.1-flash-lite-image",
  "prompt": "a lighthouse at sunset",
  "n": 1,
  "size": "1024x1024"
}

Respuesta (JSON)

{
  "created": 1760000000,
  "data": [
    {
      "url": "https://...",
      "b64_json": null
    }
  ]
}

La dirección se toma de la lista de modelos del proveedor; compruébala con su documentación.

Documentación de la API del proveedor

Source: AI Rate Card, https://airatecard.com/es/c/offer%3Afastrouter%7Cgoogle/gemini-3.1-flash-lite-image, prices checked 2026-11-04; seller's page: https://fastrouter.ai/models/google/gemini-3.1-flash-lite-image

Datos técnicos

ID: offer:fastrouter|google/gemini-3.1-flash-lite-image