Nano Banana 2
速度优化的图像生成与对话式编辑模型，适用于大规模使用。
规格
- 上下文
- —
- 最大输出
- 32.8K
- 输入价
- $0.5/ 百万 Token
- 输出价
- $60/ 百万 Token
- 发布日期
- 2026-05-28
上下文
- 上下文
- —
- 最大输入
- 131.1K
- 最大输出
- 32.8K
价格 · USD / 百万 Token
- 输入
- $0.5
- 输出
- $60
- 缓存读取
- —
- 缓存写入
- —
输入输出
- 输入
- 文本图像视频文档
- 输出
- 图像文本
API
- 接口类型
思考
- 支持思考
- 支持
- 思考等级
- —
源信息
- 状态
- 即将下线
- 发布日期
- 2026-05-28
- 知识截止
- 2025-01
能力
- 已确认
调用方式
1 个 Provider
googlemodel = gemini-3.1-flash-image
images
POSThttps://generativelanguage.googleapis.com/v1beta/models/{model}:generateContent
batch
POSThttps://generativelanguage.googleapis.com/v1beta/models/{model}:batchGenerateContent
JSON
标准格式
{
"id": "gemini-3.1-flash-image",
"object": "model",
"created": 1779926400,
"owned_by": "google",
"name": "Nano Banana 2",
"api": {
"types": [
"images",
"batch"
]
},
"limits": {
"context": null,
"input": 131072,
"output": 32768
},
"modalities": {
"input": [
"text",
"image",
"video",
"document"
],
"output": [
"image",
"text"
]
},
"reasoning": {
"supported": true,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "1M_tokens",
"input": 0.5,
"output": 60,
"cache_read": null,
"cache_write": null
},
"features": [
"batch"
],
"info": {
"status": "deprecated",
"release_date": "2026-05-28",
"knowledge_cutoff": "2025-01",
"description": "Speed-optimized image generation and conversational editing model for high-volume use.",
"docs": "https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-image",
"verified_at": "2026-10-11"
}
}官方来源
7
Nano Banana 2 | Gemini APIai.google.dev2026-10-10Models | Gemini APIai.google.dev2026-10-10Pricing | Gemini APIai.google.dev2026-10-11Deprecations | Gemini APIai.google.dev2026-10-11Generating content | Gemini APIai.google.dev2026-10-10Release notes | Gemini APIai.google.dev2026-10-11Gemini 3.1 Flash Image - Model Card — Google DeepMinddeepmind.google2026-10-11