Gemini 3.1 Flash Image Preview
2 modes on this page
Gemini 3.1 Flash Image Preview turns a text prompt into an image. Pick a mode, write the prompt, run it in the studio.
Input
FormMode
Prompt*
Resolution
Number of Images
Result
Preview
Generated with Gemini 3.1 Flash Image Preview
$0.08 per image·~10s
What Gemini 3.1 Flash Image Preview is for
Gemini 3.1 Flash Image Preview from Google is a text-to-image model. You describe the frame and it returns a still image in about 10 seconds, billed at $0.08 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 3.1 Flash Image Preview is billed in Knowlify credits at the compute cost ($0.08 per image). A typical run is about 10 seconds. Published rate: Your request will cost $0.08 per image. For $1.00, you can run this model 12 times. 2K and 4K outputs will be charged at 1.5 times and 2 times the standard rate, respectively. 512x512 resolution outputs will be charged at 0.75 times the standard rate. If web search is used, an additional $0.015 will be charged. Note: Pricing is subject to change.
Pick Gemini 3.1 Flash Image Preview for text to image at $0.08 per image and ~10s. Compare it with Gemini 25 Flash, Gemini 3 on the related cards below if you need a different look, speed, or input type.
How to use Gemini 3.1 Flash Image Preview
- 1. Write a still prompt for Gemini 3.1 Flash Image Preview. Be specific about subject, style, and lens.
- 2. Run it. The prompt opens in the Knowlify studio, where Gemini 3.1 Flash Image Preview 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.
- Resolution (0.5K, 1K, 2K, 4K).
- Thinking Level (minimal, high).
- Optional toggles on this model, such as audio or quality flags.
Example prompt
a flock of flamingos taking off from a salt lake at dawn, fashion film still, anamorphic, teal and gold, no text, no watermark
Frequently asked questions
How do I run Gemini 3.1 Flash Image Preview?
Run Gemini 3.1 Flash Image Preview on Knowlify at /generate/gemini-3-1-flash-image-preview. This page has 2 modes in one dropdown. Write the prompt on this page and it opens in the studio, where Gemini 3.1 Flash Image Preview generates a still image. The same studio also turns documents into full narrated videos.
Where can I use Gemini 3.1 Flash Image Preview online?
On Knowlify (Google's model, knowlify.com/generate/gemini-3-1-flash-image-preview). You do not need a separate playground. Gemini 3.1 Flash Image Preview runs in the studio next to document-to-video.
Can I make a longer video with Gemini 3.1 Flash Image Preview?
Gemini 3.1 Flash Image Preview 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 3.1 Flash Image Preview?
A text prompt is enough. Gemini 3.1 Flash Image Preview generates the image from that description in the studio.
How long does Gemini 3.1 Flash Image Preview 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 3.1 Flash Image Preview 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 3.1 Flash Image Preview cost?
Your request will cost $0.08 per image. For $1.00, you can run this model 12 times. 2K and 4K outputs will be charged at 1.5 times and 2 times the standard rate, respectively. 512x512 resolution outputs will be charged at 0.75 times the standard rate. If web search is used, an additional $0.015 will be charged. Note: Pricing is subject to change. Knowlify charges this as credits, at the compute cost.
What is Gemini 3.1 Flash Image Preview best for?
Gemini 3.1 Flash Image (a.k.a Nano Banana 2) is Google's new state-of-the-art fast image generation and editing model. It turns a text prompt into an image.
Do I need an account to use Gemini 3.1 Flash Image Preview?
Generation happens in the studio, so a free Knowlify account is required. Gemini 3.1 Flash Image Preview then runs against your credits.