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nano-banana-2/image-to-image

nano-banana-2-image-to-image-economy

图生图输出: 图像输入: 文本 + 图像
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模型能力

An image-to-image and editing endpoint powered by a highly efficient visual engine. It enables rapid style transfer, inpainting, or background replacement via image and text inputs. Nano Banana 2 maintains the core structure and reference features of the original image while applying extensive modifications, making it ideal for dynamic, interactive design tools.

Structure PreservationRapid Style TransferSmart InpaintingDynamic Feature ExtractionFlexible Multimodal Input

输入参数

仅列出此模型接受的字段。必填字段必须提供。

字段类型必填默认值可选值与约束
imageUrls
string[]必填—

≤ 10 items · HTTPS image URL or media:<uuid>

prompt
string必填—

1–20000 chars

aspectRatio
string可选"9:16"

可选值: "1:1", "16:9", "9:16", "4:3", "3:4", "3:2", "2:3", "5:4", "4:5", "21:9", "1:4", "4:1", "1:8", "8:1"

resolution
string必填"1k"

可选值: "1k", "2k", "4k"

限制与行为

  • 仅支持异步:先提交任务,再轮询结果。
  • imageUrls: ≤ 10 items
  • prompt: 1–20000 chars
  • 媒体输入接受公开 HTTPS URL,或 POST /api/v1/media 返回的 media:<uuid> 引用。