Google 的 Nano Banana 2.1 图像生成与编辑模型正在 Google AI Studio、API 和 Gemini 上推出，官方描述强调事实性、视觉保真度和多轮一致性。
原文给出了 Nano Banana 2.1 的上线范围、能力描述和三档分辨率的具体定价，读者可直接据此估算生成成本。
GOOGLE 🔥: Nano Banana 2.1 is rolling out on Google AI Studio, APIs, and Gemini!
> "High-quality image generation and editing model with enhanced factuality, visual fidelity, and multi-turn consistency at Flash scale."
> Image output is priced at $30 per 1,000,000 tokens.
> Output images at 1K (1024x1024px) consume 1120 tokens and cost $0.034 per image.
> Output images at 2K (2048x2048px) consume 1680 tokens and cost $0.050 per image.
> Output images at 4K (4096x4096px) consume 2520 tokens and cost $0.076 per image.
Based on the pricing, it looks like it is a Pro model!?
Nano Banana 2.1 is live on API >Inputs & Text Generation: Nano Banana 2.1 costs 2.5× to 3× more. > Output(Image): Nano Banana 2.1 is 50% cheaper在 X 查看被引用的帖子
来源：🚨 AI News | TestingCatalog · x.com