Imagen 4 Ultra T2I

Imagen 4 Ultra is Google's highest fidelity text to image model, built for strict prompt adherence, precise text rendering, and fine detail at native 2K resolution. It accepts long prompts of up to 480 tokens and can return multiple variations per request across a range of aspect ratios. Outputs land at resolutions up to 2048 by 2048 and include support for standard sizes like 1024 by 1024 alongside wide format options. Every generation carries an invisible SynthID watermark for provenance, and the system includes safety controls tuned for professional workflows. The Ultra variant is aimed at use cases that demand accuracy over speed, including branded content, editorial imagery, poster design, and detailed product or infographic visuals delivered through the Gemini API.

June 24, 2025

Google

Text to Image (T2I)