Gemini 25 Flash
2 modes on this page
Gemini 25 Flash turns a text prompt into an image. Pick a mode, write the prompt, run it in the studio.
Input
FormMode
Prompt*
Aspect Ratio
Number of Images
Result
Preview
Illustrative preview, not Gemini 25 Flash output
$0.039 per image·~10s
What Gemini 25 Flash is for
Gemini 25 Flash from Google is a text-to-image model. You describe the frame and it returns a still image in about 10 seconds, billed at $0.039 per image. This page groups 2 modes (Image Editing and Text to Image) so you are not hunting separate URLs for the same family.
Gemini 25 Flash is billed in Knowlify credits at the compute cost ($0.039 per image). A typical run is about 10 seconds. Published rate: Your request will cost $0.039 per image. For $1.00, you can run this model 25 times.
Pick Gemini 25 Flash for text to image at $0.039 per image and ~10s. Compare it with Gemini 3, Gemini 3.1 Flash Image Preview on the related cards below if you need a different look, speed, or input type.
How to use Gemini 25 Flash
- 1. Write a still prompt for Gemini 25 Flash. Be specific about subject, style, and lens.
- 2. Run it. The prompt opens in the Knowlify studio, where Gemini 25 Flash generates.
- 3. Stay in the studio to turn a document or a longer prompt into a narrated video.
What you need
- A prompt that names the subject, style, and framing.
- Aspect Ratio (21:9, 16:9, 3:2, 4:3, and more).
- Optional toggles on this model, such as audio or quality flags.
Example prompt
a geisha crossing a rain-slick wooden bridge, lanterns, dark studio product, one hard key, glossy, no text, no watermark
Frequently asked questions
How do I run Gemini 25 Flash?
Run Gemini 25 Flash on Knowlify at /generate/gemini-25-flash. This page has 2 modes in one dropdown. Write the prompt on this page and it opens in the studio, where Gemini 25 Flash generates a still image. The same studio also turns documents into full narrated videos.
Where can I use Gemini 25 Flash online?
On Knowlify (Google's model, knowlify.com/generate/gemini-25-flash). You do not need a separate playground. Gemini 25 Flash runs in the studio next to document-to-video.
Can I make a longer video with Gemini 25 Flash?
Gemini 25 Flash itself produces a still image. On Knowlify you can take that output, or skip it and upload a document, and generate a full narrated video with a script you can edit.
What do I need to run Gemini 25 Flash?
A text prompt is enough. Gemini 25 Flash generates the image from that description in the studio.
How long does Gemini 25 Flash take?
Plan on about 10 seconds for a typical run, then whatever queue time the studio has. Video models sit at the high end of that range.
Does Gemini 25 Flash have more than one mode?
Yes. This page has 2 modes: Image Editing and Text to Image. Switch them in the Mode dropdown instead of opening a new URL.
What does Gemini 2.5 Flash Image cost?
Your request will cost $0.039 per image. For $1.00, you can run this model 25 times. Knowlify charges this as credits, at the compute cost.
What is Gemini 2.5 Flash Image best for?
Google's famous original image generation and editing model, a.k.a Nano Banana. It turns a text prompt into an image.
Do I need an account to use Gemini 2.5 Flash Image?
You need a Knowlify account to run Gemini 2.5 Flash Image, and signing up is free. Your prompt carries across.