Gemini

Google: Nano Banana 2 (Gemini 3.1 Flash Image)

Image Generation
google/gemini-3.1-flash-image
对比试用 Playground开始使用

Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google's state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. GA release of gemini-3.1-flash-image-preview, combining advanced contextual understanding with fast, cost-efficient inference.

上下文窗口
131K
最大输出 Token
64K
发布日期
2026-06-18
能力
视觉网络搜索
可用供应商
GoogleCloudVertex
支持的协议
OpenAIopenaiGeminigemini

供应商

GoogleCloudVertex
输入 Token
$0.5/M
输出 Token
$3/M
输出图像
$60/M
网络搜索
$0.014/R
接入协议
OpenAIopenai/v1/chat/completions/v1/images/generations
Geminigemini

代码示例

from google import genai


client = genai.Client(
    api_key="YOUR_OFOX_API_KEY",
    http_options={"api_version": "v1beta", "base_url": "https://api.ofox.io/gemini"},
)


response = client.models.generate_content(
    model="google/gemini-3.1-flash-image",
    contents="Generate an image of a beautiful sunset over mountains",
)


print(response.text)

相关模型

更多 google 模型

Gemini
Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)
$0.25/M/$1.5/M
Gemini
Google: Nano Banana Pro (Gemini 3 Pro Image)
$2/M/$12/M
Gemini
Google: Gemini 3.5 Flash
$1.5/M/$9/M

类似模型

OpenAI
OpenAI: GPT Image 2
$5/M/$30/M
Gemini
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
$0.5/M/$3/M
Doubao
Doubao Seedream 5.0 Lite
$0/$0

常见问题

Google: Nano Banana 2 (Gemini 3.1 Flash Image) 在 Ofox.ai 上的价格为输入 $0.5/M/百万 Token，输出 $3/M/百万 Token。按量计费，无月费。