A prompt-driven, Pinterest-style AI concepting board from Google Labs, powered by the Nano Banana image model, retired on September 28, 2026.
Last verified · 2026-10-23 · by Moe Ameen
Published 2026-09-02 · Updated
Short answer
Google Mixboard was an experimental AI concepting board from Google Labs, launched as a U.S. public beta on September 23, 2025 and shut down on September 28, 2026. You started from a prompt or a sample board, then refined generated images with Nano Banana using plain-language edits. Google said all boards, images, uploads, and prompts would be deleted after the shutdown.
Key takeaways
Google Mixboard is an experimental AI concepting board from Google Labs. Think of it as a Pinterest-style workspace where, instead of pinning images that already exist, you describe what you want and the tool generates the visuals. You start from a text prompt or a pre-populated example board, and Mixboard fills a canvas with generated images to react to.
From there you refine: mix in your own uploads, add AI-generated text blocks, and edit with natural language — "combine these two," "make it warmer" — plus one-click "regenerate" and "more like this" to explore variations fast.
The image generation and editing run on Nano Banana, Google's Gemini image model, which is what lets you make complex edits and merges by typing rather than by hand. The output is a downloadable board: you can export it as a PNG or as a presentation, and share it via a link. Mixboard launched as a U.S.-only public beta on September 23, 2025.
One critical caveat: Google shut Mixboard down on September 28, 2026. The Labs page now says the experiment has ended, and Google said all boards, generated images, uploaded assets, and prompt history would be permanently deleted from its servers after the shutdown.
For content work, keep Mixboard's role straight: it is an ideation and visual-exploration tool. It helps you decide what a look, palette, or concept should be. It does not caption or reframe video, hold a brand voice across a set of posts, fan one idea into a carousel, blog, and newsletter, or schedule and publish anywhere.
Mixboard is where you figure out what something should look like; Kompozy is where that look becomes finished, published content. The handoff is a reference image. Once a board lands on the palette, composition, or product concept you want, export that image and bring it into Kompozy as a brand reference — that single asset is enough to drive a whole production run, and because Kompozy stores generated media durably, none of it evaporates on a shutdown date.
Concretely: feed a Mixboard concept image into Kompozy's face-locked image formats and it renders Persona Photos and Persona Infographics that keep your influencer's face consistent while matching the direction you set — Kompozy uses Gemini face-lock for exactly this. Take the same look into a brand-exact Carousel rendered through HyperFrames, or into quote cards, a blog article, and a newsletter, all governed by one Persona Brief so the batch reads as one creator rather than a pile of one-off generations. Then Autopilot schedules and publishes the finished set across the eight social platforms plus blog and email behind a per-post review. Mixboard narrows a hundred visual ideas down to one direction; Kompozy turns that direction into a week of on-brand posts and ships them. (For another Google image workspace, see Google Pics.)
This persona photo came out of the Kompozy workspace as is. Its subject has nothing to do with Google Mixboard, so look at it for the format, not the topic.

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Mixboard is an experimental, prompt-driven AI concepting board from Google Labs — a Pinterest-style workspace where you start from a text prompt or template, generate a set of image blocks, mix in your own uploads and AI text blocks, and refine with natural-language edits. Its image generation and editing run on Nano Banana, Google's Gemini image model.
Yes. Google shut Mixboard down on September 28, 2026. Google said all boards, generated images, uploaded assets, and prompt history would be permanently deleted after the shutdown, and shared links now show a shutdown notice.
No. Mixboard was an experimental Google Labs public beta, and it ended on September 28, 2026. For a repeatable visual workflow, use a tool that stores your images durably.
Export the concept image from Mixboard, then bring it into Kompozy as a brand reference. Kompozy renders face-locked Persona Photos, brand-exact carousels, quote cards, a blog, and a newsletter that match the look, holds them to one Persona Brief, stores them durably, and schedules and publishes across nine destinations.
We checked every figure and product claim on this page against the sources listed below on 2026-10-23, and removed or corrected anything they did not support. The page was written before the shutdown and now reflects that Mixboard has ended. Kompozy plan and platform details come from kompozy.io/pricing and kompozy.io.
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