Cheapest I've seen is around $350 on eBay and RRP is about $500 - $600
Turn household food waste into odourless EcoChips™ in as little as 4 hours. The FoodCycler operates an automated program drying, grinding and cooling to reduce food scraps into odourless EcoChips. In as little as 4 hours, your household food waste is reduced by over 80% of its original volume. Easy to use with one-touch operation, its unique carbon filtration system eliminates odours, making it perfect for indoor use. With low energy usage and quiet operation, the FoodCycler can fit neatly in any location.
Breville's product page
and one of their video's about it
There's been discussion of this device getting a 2021 Choice Shonky award, although Breville responded to that