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核心特性:照片级真实感|角色一致性|自然语言编辑|多图融合
通过 Kie.ai 接入 Gemini 2.5 Flash Image Preview(Nano Banana API),实现精确、可扩展的 AI 图像编辑,支持角色一致性(身份一致性)、自然语言控制与可靠性能。

从 Gemini 2.5 Flash Image Preview 的技术突破,到在 Kie.ai 上集成 Nano Banana API
Gemini 2.5 Flash Image Preview 已正式发布。此前在 LMArena(评测平台)以 Nano Banana 代号进行测试,展现了突破性的 AI 图像生成与编辑能力。该模型可将自然语言提示转化为具备上下文理解的照片级图像,在速度、精度与一致性上表现卓越。 现在,开发者可通过 Kie.ai 使用 Gemini 2.5 Flash Image Preview(Nano Banana API),只需简单的 API 调用,即可在真实应用中集成多图融合、角色一致性(身份一致性)、自然语言编辑与世界知识推理等特性。
主要功能与特性|Gemini 2.5 Flash Image Preview API
使用 Gemini 2.5 Flash Image Preview API 实现角色一致性
Gemini 2.5 Flash Image Preview API 在多次编辑中保持角色一致性与风格连贯,确保头像、KOL 内容与产品图的视觉一致性。
Generate a Gemini 2.5 Flash Image Preview API key
由 Nano Banana API 驱动的自然语言图像编辑体验
借助自然语言编辑,开发者只需一句话描述,即可在像素级精度和低延迟下完成各类图像变换,如将特写切换为广角、移除物体、替换颜色或修复旧照片。
Get your Nano Banana API key
多图融合与艺术风格迁移|Gemini 2.5 Flash Image Preview API
Gemini 2.5 Flash Image Preview API 在多次编辑中保持角色一致性与风格连贯,确保头像、KOL(意见领袖/网红)内容、产品目录和叙事化视觉的连续性。即便背景、光线或视角变化,主体仍能一致呈现、不走样。
Explore Gemini 2.5 Flash Image Preview API documentation
像素级精度|Nano Banana API
Nano Banana API 支持物体替换、背景更换与人像精修,达到专业级精度。每次修改都能与原始场景无缝衔接,光影、透视与材质表现自然真实。对于需要大规模图像生成的开发者而言,无论是单次编辑还是自动化管线,都能保持稳定的输出质量,不会降低生成效果。
Read the Nano Banana API docs
AI 图像编辑模型对比:Gemini 2.5 Flash Image Preview(Nano Banana)与主流方案
Gemini 2.5 Flash Image Preview(Nano Banana)在前代基础上进一步改进,结合世界知识、角色一致性与多图融合,带来照片级画质与低延迟表现。它在精度与可扩展性之间取得平衡,既适合创意探索,也适合生产级部署。
图像尺寸 | Gemini 2.5 Flash Image Preview(Nano Banana) | Gemini 2.0 Flash | ChatGPT-4o | Flux Kontext | Qwen-Image-Edit(产品名) |
---|---|---|---|---|---|
Image Quality | Delivers high-fidelity, photorealistic, context-aware results | Moderate quality, less detail | Good, but less consistent on complex prompts | Generally realistic, occasional artifacts | Realistic, but detail shifts under complexity |
World Knowledge | Integrates advanced reasoning for context-rich outputs | Limited | Moderate | Weak | Weak |
Multi-Image Fusion | Enables seamless merging of multiple inputs | Not supported | Not supported | Not supported | Not supported |
Identity Consistency | Maintains subject identity and style across edits | Weak, prone to drift | Moderate – struggles on iterative edits | Style drift common | Moderate, with inconsistencies |
Natural Language Editing | Provides precise local edits (pose, restore, recolor, remove objects) | Basic, limited | Supports edits, less precise | Good for broad edits, less precise | Simple edits only, limited nuance |
Latency | Low latency, real-time capable | Low latency | Moderate | Slower with complex edits | Fast but quality drops on complexity |
Scalability | Supports high-volume, stable workflows | Limited | Moderate | Limited | Limited |
如何在 Kie.ai 上集成 Nano Banana API
步骤 1:在 Kie.ai 上生成 Nano Banana API 密钥
Sign up on Kie.ai and create your secure API key. This key authenticates all requests and unlocks the full range of Nano Banana API features, including image generation and editing.
步骤 2:在免费 Playground(沙盒)中测试 Nano Banana API
Before integration, experiment with the Nano Banana API directly in the Kie.ai Playground. This free trial environment allows developers to run prompts, validate identity preservation, and preview stylistic transformations without cost.
步骤 3:向 Nano Banana API 发送带认证的请求
Use your Nano Banana API key in POST requests, providing either natural language text or image URLs. The API processes commands such as object replacement, background modification, or artistic rendering, and delivers results optimized for professional workflows.
步骤 4:获取并集成 Nano Banana API 返回的结果
The Nano Banana API returns structured JSON responses or can deliver results to callback endpoints. This enables smooth integration with creative apps, automated design pipelines, or enterprise systems that require scalable AI image generation and editing.
为何在 Kie.ai 上选择 Nano Banana API 进行 AI 图像编辑?
Gemini 2.5 Flash Image Preview API 亲民定价
With Kie.ai, developers can use the Nano Banana API via a pay-as-you-go credit model starting at just $5. This pricing structure makes advanced AI image editing accessible to both small projects and enterprise deployments.
Kie.ai 提供 Nano Banana API 免费 Playground(沙盒)供测试
With the free Playground provided by Kie.ai, developers can test the Nano Banana API before integration. This environment allows hands-on experimentation with multi-image fusion, subject identity consistency, and natural language image editing, ensuring workflows are validated before production deployment.
Gemini 2.5 Flash Image Preview API 的高可靠性
Designed for production-grade usage, the Gemini 2.5 Flash Image Preview API offers 99.9% uptime, low latency, and high-concurrency support. Through Kie.ai’s infrastructure, it guarantees stable and consistent performance for real-time AI image editing, automated creative workflows, and enterprise-scale applications.
Nano Banana API:完整文档、功能与开发者支持
The Nano Banana API comes with complete developer resources on Kie.ai, including integration tutorials, code samples, and best practices. Backed by 24/7 technical support, developers can quickly implement Gemini 2.5 Flash Image Preview API features such as pixel-level editing, photorealistic rendering, and style transformations with confidence.
Nano Banana API 常见问题(Kie.ai)
什么是 Gemini 2.5 Flash Image Preview(Nano Banana)API?
Gemini 2.5 Flash Image Preview(Nano Banana)API 是一个用于AI图像生成和编辑的开发者API接口,经过LMArena测试后正式发布,代号为Nano Banana。它支持多图像融合、身份一致性、自然语言编辑和风格转换等任务,能够生成真实且具有上下文感知的视觉效果,且延迟极低。
Nano Banana API与其他AI图像编辑器有何不同?
与许多模型存在身份漂移、缺乏一致性或高延迟等问题不同,Nano Banana API(Gemini 2.5 Flash Image Preview API)能够保持稳定的身份一致性、像素级精度,并在多次迭代中保持一致的编辑效果。通过支持全球范围的知识推理,生成比Gemini 2.0 Flash、ChatGPT-4o、Flux Kontext或Qwen-Image-Edit更丰富、上下文更准确的结果。
如何通过Kie.ai访问Gemini 2.5 Flash Image Preview API?
开发者可以在Kie.ai注册,并生成安全的API密钥后,立即发送认证过的POST请求。平台还提供免费的Playground,允许用户在将API集成到生产系统之前,体验多图像融合、主体一致性和自然语言编辑等关键功能。
Nano Banana API可以执行哪些类型的编辑?
Nano Banana API 的核心功能包括多种 AI 驱动的编辑能力:主体替换(object swap)、背景替换、照片修复、姿势调整、人脸精修,以及光照或色彩校正。它还支持艺术风格转换(写实风、电影风、超现实、绘画风)和多图像融合,结果可达像素级精度。
Gemini 2.5 Flash Image Preview API 是否可靠用于企业级场景?
是的。由 Kie.ai 提供的 Gemini 2.5 Flash Image Preview(Nano Banana)API 面向生产级工作负载,具备 99.9% 可用性(SLA)、支持高并发并保持低延迟。适用于实时创意工具、自动化流水线和企业级应用,能高效扩展,确保输出一致且稳定。
在哪里查看 Gemini 2.5 Flash Image Preview(Nano Banana)API 的文档与资源?
可在 Kie.ai 的文档中心查看 Gemini 2.5 Flash Image Preview(Nano Banana,nano-banana-api)API 的完整资料,包括集成指南、示例代码与优化最佳实践,并列出核心功能与关键特性。Kie.ai 同时提供 7×24 小时开发者支持,帮助团队快速在工作流程中实现并扩展 AI 图像生成与编辑能力。