gemini-3.1-flash-image

Review gemini-3.1-flash-image capabilities, pricing, and API integration details.

Original model description: Nano Banana 2 以主流价格提供高质量的图片生成和对话式编辑功能，延迟低。它是Gemini 3.1 Pro Image 的高效版本，针对速度和高吞吐量开发者应用场景进行了优化。

Model overview

Provider
Google
Billing
Token-based billing
Supported API endpoints
gemini, openai

Capabilities and tags

  • 绘画

Pricing information

Base input price per million tokens: $5 USD; Base output price per million tokens: $600 USD. Final pricing may vary by user group.

Token-based billing multiplier: 2.5; output multiplier: 120.

Related models

Back to the model marketplace · About