Gemini 3.1 Flash Image
Gemini 3.1 Flash Image is an image generation model from Google that accepts source images and supports configurable aspect ratios and sizes.
GoogleGoogle's image generation with source image inputs
Gemini 3.1 Flash Image is an image generation model developed by Google, released in February 2026. It operates with a 131,072-token context window and a maximum response size of 32,768 tokens, and is priced starting at $0.067 per image. The model accepts arrays of source images as input alongside configurable aspect ratio and image size parameters, making it suited for workflows that involve transforming or building upon existing visual assets.
The model is tagged as a flagship and latest release within its family, indicating it reflects Google's current iteration of this image generation line. Its input structure — accepting imageUrlArray alongside selectable aspect ratio and size options — makes it particularly applicable to use cases like image editing, style transfer, and controlled image synthesis. Developers integrating it through MindStudio can pass source images directly without managing separate API credentials.
What Gemini 3.1 Flash Image supports
Image Generation
Generates images from text prompts and source image inputs, priced starting at $0.067 per image.
Source Image Input
Accepts an array of image URLs as input, enabling image-to-image workflows such as editing or style transfer.
Aspect Ratio Control
Allows selection of aspect ratio via a configurable input, giving control over the output image's dimensions.
Image Size Selection
Supports selectable image size options so developers can tailor output resolution to their use case.
Large Context Window
Operates with a 131,072-token context window, supporting detailed prompts and multi-image input scenarios.
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Get Started FreeCommon questions about Gemini 3.1 Flash Image
How much does Gemini 3.1 Flash Image cost to use?
The model is priced starting at $0.067 per image generated.
What is the context window size for this model?
Gemini 3.1 Flash Image has a context window of 131,072 tokens and a maximum response size of 32,768 tokens.
Can I provide my own images as input to this model?
Yes. The model accepts an imageUrlArray input, allowing you to supply one or more source images to inform or guide the generated output.
Can I control the size and aspect ratio of generated images?
Yes. The model exposes two configurable select inputs — one for aspect ratio and one for image size — so you can specify the desired output dimensions.
When was Gemini 3.1 Flash Image released?
The model was released in February 2026 and is currently available on MindStudio.
What people think about Gemini 3.1 Flash Image
Community reception on Reddit has been largely positive, with users highlighting the model's top ranking on the Artificial Analysis Image Arena and noting its competitive pricing relative to the Pro-tier variant. Praise centers on text rendering quality, multi-subject consistency, and the value proposition of achieving high benchmark scores at a lower cost.
Some discussions focus on practical integration tips, including how to combine the model with other tools such as ChatGPT for hybrid workflows. Users have also noted the model's Flash-tier positioning as relevant for high-volume use cases where cost efficiency matters.
Google's Nano Banana 2 (Gemini 3.1 Flash Image Preview) takes #1 in Text to Image in the Artificial Analysis Image Arena at half the price of Nano Banana Pro!
Nano Banana 2 highlights and tips on combining it with ChatGPT
Parameters & options
If you want to edit an existing image, provide the URL(s) or variables
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