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Google · image model · Released May 24, 2025

Imagen 4 Ultra

Imagen 4 Ultra is an image model from Google, released May 24, 2025. It handles text to image.

  • Image model
  • Proprietary
  • Text to image
Arena score
1,146#37 of 82 · text to image
Starting price
$0.06per image · standard
Largest size
—Not published
References
—Text prompts only
Quality & price

How it rates and what it costs

Text to image arena
1,146 ±4#37 of 82 · 388,723 votes

Arena scores come from blind, side-by-side human votes on the same prompts (higher is better; ± is the 95% range). Boards updated Oct 26, 2026.

Listed prices

standard
$0.06/image

Specs and prices checked Nov 2, 2026: Google Cloud Vertex AI pricing . Labs change prices often.

Specifications

The details

Lab
Google
Type
Image model
Released
May 24, 2025
Inputs
Text prompts
Output
Images
Can do
Text to image
Weights
Proprietary
Availability
1 API host
Same lab

More image models from Google

Questions

About Imagen 4 Ultra

How good is Imagen 4 Ultra?

In blind side-by-side votes, Imagen 4 Ultra scores 1,146 for text to image (#37 of 82). Higher is better; scores within about 8 points of each other are effectively tied.

Who makes Imagen 4 Ultra?

Imagen 4 Ultra is an image model from Google, released May 24, 2025.

What can Imagen 4 Ultra do?

Imagen 4 Ultra accepts text prompts and produces images. In practice: text to image.

Is Imagen 4 Ultra open source?

No. Imagen 4 Ultra is proprietary; you use it through an API or partner apps.

Where can I use Imagen 4 Ultra?

It is listed by 1 API host we track.

How much does Imagen 4 Ultra cost?

Imagen 4 Ultra costs from $0.06/image (standard). Prices checked Nov 2, 2026.

What are the alternatives to Imagen 4 Ultra?

The closest image models from other labs, by release date, are FLUX.1 Kontext Max (Black Forest Labs, May 29, 2025), Lucid Origin (Leonardo.Ai, Jun 1, 2025), GPT Image 1 (OpenAI, Apr 24, 2025) and Qwen-Image (Alibaba (Qwen), Aug 7, 2025).