Pay-as-you-go with credit packs, or subscribe for the best value.
$20/month
One-time purchase. Credits never expire — they roll over forever.
How credits work
What each action costs
A full invention (illustration + 3D + code) is about 8 credits. Your first month covers two full builds free; Pro subscribers (250/month) can build ~30 per cycle.
A credit pays for one AI action — generating code, rendering a photoreal image, or laying out a 3D model. A complete invention (illustration + 3D + code) is about 8 credits.
Yes. Cancel any time from the customer portal and keep access until the end of your billing period.
Subscription credits reset each cycle. Credits from one-time packs never expire.
Yes — full refund within 30 days on subscriptions and credit packs, processed by Paddle. See the refund policy for details.
No. You can design and inspect inventions entirely in the browser. Hardware is only needed if you want to flash and physically build the design.
Voice input uses your browser's speech recognition, which supports most major languages. The generated spec, code, and labels are produced in English.