Introducing Lab

December 22, 2025

We've built an infinite canvas called Lab that turns designs into working software. The canvas lets you draw frames, shapes, and text, then build them into functional prototypes, apps, and games using an AI assistant called Bunsen.

Bunsen is powered by Bunsen 1 and Bunsen 1 Pro, a model ensemble fine-tuned specifically for turning designs into working, functional apps. They can see what you've designed, understand your intent, and write the code to make it real.

We are releasing Lab today as a research preview to get feedback and learn about its strengths and weaknesses. Your work saves automatically to the cloud, and soon you'll be able to collaborate with others in real-time.

Lab is free during the research preview. We've put some reasonable usage limits in place to give everyone a chance to try it without overloading our servers. Try it now at lab.new.

Try Lab