Diffusion Models for Text Generation
Announcing Imagen 4 Fast and the general availability of the Imagen 4 family in the Gemini API- Google Developers Blog

Announcing Imagen 4 Fast and the general availability of the Imagen 4 family in the Gemini API- Google Developers Blog

8/15/2025 · Alisa Fortin, Seth Odoom

What this post added

Announces the general availability of Imagen 4, the latest text-to-image model, in the Gemini API and Google AI Studio. Introduces Imagen 4 Fast, a new model optimized for speed and cost-effectiveness. Highlights improvements in text rendering and the ability to generate images up to 2K resolution with Imagen 4 and Imagen 4 Ultra. Mentions that all generated images are watermarked with SynthID.

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