Nano Banana Pro

Reasoning-driven model for professional image generation and editing with accurate text rendering.

Googlegemini-3-pro-image2026-05-28Report incorrect data

Specs

Context: —
Max output: 32.8K
Input price: $2/ 1M tokens
Output price: $120/ 1M tokens
Released: 2026-05-28

Context

Context window: —
Max input: 65.5K
Max output: 32.8K

Pricing · USD / 1M tokens

Input: $2
Output: $120
Cache read: —
Cache write: —

Modalities

Input: TextImage
Output: ImageText

API

API types: imagesbatch

Reasoning

Reasoning: Yes
Levels: —

Info

Status: Active
Released: 2026-05-28
Knowledge cutoff: —

Features

Confirmed: batch

How to call

googlemodel = gemini-3-pro-image

images

POSThttps://generativelanguage.googleapis.com/v1beta/models/{model}:generateContent

batch

POSThttps://generativelanguage.googleapis.com/v1beta/models/{model}:batchGenerateContent

JSON

gemini-3-pro-image.json

{
  "id": "gemini-3-pro-image",
  "object": "model",
  "created": 1779926400,
  "owned_by": "google",
  "name": "Nano Banana Pro",
  "api": {
    "types": [
      "images",
      "batch"
    ]
  },
  "limits": {
    "context": null,
    "input": 65536,
    "output": 32768
  },
  "modalities": {
    "input": [
      "text",
      "image"
    ],
    "output": [
      "image",
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "1M_tokens",
    "input": 2,
    "output": 120,
    "cache_read": null,
    "cache_write": null
  },
  "features": [
    "batch"
  ],
  "info": {
    "status": "active",
    "release_date": "2026-05-28",
    "knowledge_cutoff": null,
    "description": "Reasoning-driven model for professional image generation and editing with accurate text rendering.",
    "docs": "https://ai.google.dev/gemini-api/docs/models/gemini-3-pro-image",
    "verified_at": "2026-10-11"
  }
}

Official sources