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Sample output generated by Gemini 3.1 Flash Image, a image generation model available via the Mynth API
image

Gemini 3.1 Flash Image

Gemini 3.1 Flash Image by Google – image generation model API

Gemini 3.1 Flash Image (Nano Banana 2) delivers pro-level image generation and editing at Flash speed, with strong text rendering and multi-image workflows.

released 2026-02-26

model id

google/gemini-3.1-flash-image

Open in playgroundAPI docs
Homepage

01pricing

generation

Charged per output image

Standard
$0.10/per image
4K scale
$0.14/per image
Input imagescharged for each input used by each successful output
$0.0010/per input image

≈ 10 images per $1 at standard size, 7 at 4K

platform features

Optional add-ons & automatic features

Mynth Magic PromptFree during beta while we test Magic Prompt and gather feedback
$0.01Free/per task
Content Rating
Free/per image
Automatic Size
Free/per task
Automatic Model
Free/per task

Feature costs apply only when a feature is used in a request.

Pricing is subject to change — we're in Beta and costs may be adjusted as we scale. You'll be notified before any price changes take effect.