Google · image model

Nano Banana Pro

Release Ruler for Nano Banana Pro: released May 28, 2026, no USD price stated, proprietary. Each thin stem on the ruler is another model we track.

Nano Banana Pro is a Google image-generation model released May 28, 2026; Google's newest image-generation model in our dataset is Nano Banana 2.1. Proprietary, API access only. Google's gemini-3-pro-image model for image generation and editing, generally available since May 28, 2026. Verified against vendor sources on Oct 26, 2026.

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  • ReleasedMay 28, 2026
  • Context window66K65,536 tokens
  • Max output33K32,768 tokens
  • LicenceProprietaryProprietary (API)
InImageTextOutImageText

Key facts

Nano Banana Pro: key facts with sources
FactValueSource
VendorGooglen/a
ReleasedMay 28, 2026source
Statusgenerally availablen/a
API idgemini-3-pro-imagesource
Context window65,536 tokens (66K)source
Max output32,768 tokenssource
Inputimage, textsource
Outputimage, textsource
LicenceProprietary (API)source

Where Nano Banana Pro sits in our data

How Nano Banana Pro differs from Nano Banana 2 Lite

Read from the recorded facts of the two models, not from a head-to-head test. We have not run either.

  • Both list a 66K-token context window.
  • Max output is 32,768 tokens against 4,096.
  • Input is image, text, against text, image, video, pdf for Nano Banana 2 Lite.
  • Nano Banana Pro came out 33 days before Nano Banana 2 Lite.
  • Facts for the other model: Nano Banana 2 Lite.

What we tested

Nothing yet. We have not run Nano Banana Pro ourselves, so every fact on this page is Reported from the sources below. When we do test it, the scope will be stated here and in our test logs. See methodology.

Sources

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