Imagen

概述

Imagen is Google's text-to-image model family, known for photorealistic output and accurate text rendering within images. The latest generations power image creation in the Gemini app and are available to developers through the Gemini API and Vertex AI. Consumer access comes bundled with Google products, while API usage is priced per image.

主要功能

• Photorealistic text-to-image generation
• Strong text rendering inside generated images
• Editing and upscaling capabilities via API
• SynthID watermarking of generated outputs

适用场景

• Generating marketing and product imagery
• Creating illustrations inside Google Workspace and Gemini
• Programmatic image generation via Vertex AI

定价

Consumer use is bundled with Google apps like Gemini; developer access through the Gemini API and Vertex AI is billed per generated image.

常见问题

What is Imagen?

Imagen is Google's family of text-to-image models, used in the Gemini app and offered to developers via Vertex AI.

How do I access Imagen?

Through Google consumer products such as Gemini, or programmatically via the Gemini API and Vertex AI.

Are Imagen images watermarked?

Yes, Google applies invisible SynthID watermarks to Imagen-generated images.

同类产品

• Adobe Firefly — Adobe 的生成式 AI 模型，用于图像生成与编辑，集成于 Photoshop 等 Creative Cloud 应用。
• ComfyUI — 开源的节点式界面，用于以扩散模型构建并运行图像与视频生成工作流。
• DALL·E — OpenAI 早期的文本生成图像模型系列；作为 ChatGPT 内置生图能力已被 GPT-4o 图像生成（GPT Image）取代。
• FLUX.1 — Black Forest Labs 推出的开放权重文本生成图像扩散模型系列，提供蒸馏版与专业版等多种版本。
• Freepik AI — 集成于 Freepik 素材平台的 AI 图像生成与编辑套件。
• Ideogram — 文本生成图像工具，以能在生成图像中呈现清晰可读的文字而著称。

查看Imagen的全部替代品 → · 查看全部图像生成产品 →

来源

• Official website ↗
• Google AI ↗

本记录最近复核于 2026-07-30。

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