AI vending machines: what the AI does and what it costs per sale

In the US, an “AI vending machine” is almost always a glass-door cooler with cameras. The shopper taps a card, the door unlocks, they take what they want, and software works out the charge from video. Published prices run from $2,950 for the VMFS AI Grab & Go Cooler²⁰ to $10,225 for 365’s PicoCooler Vision Max¹².

Several sellers charge for the recognition separately, on every sale: $0.05 at Haha and at Wittern’s Spectra, $0.07 at VMFS ($0.10 with its weight add-on).

Other smart coolers use weight trays or RFID tags instead of cameras. How smart coolers detect items compares the three methods; this page covers the camera-based machines sold as AI.

What the AI does

1. It records the session. Cameras film the shelves while the door is open. Haha’s software compares the shelves before and after¹ against a stored picture of each product.
2. It has to learn each product. 365 says its system needs about 100 transactions per item⁶ before training is complete. Haha claims new products are ready in under 6 hours².
3. A person settles the doubtful ones. At 365, about 3% of transactions⁷ need manual input; flagged sales are emailed to the operator and resolved in 24 to 48 hours. Micromart sends suspicious transactions to a human reviewer¹⁶. Haha turns an unrecognized sale into an “abnormal order” that the operator reviews on video and charges by hand in the app.
4. It charges the card. Timing varies by seller: Haha states about 60 seconds for recognition, 365 says receipts typically arrive in 5 to 10 minutes, and Micromart’s itemized text receipt arrives within a few hours.

Published accuracy claims are 99% from Haha, VMFS²⁰ and GeniusVend²³ (for Vendera), 99%+ from SandStar³⁰, and 99.5% from Micromart and Weimi³². We found no independent test of any of them.

The per-sale AI fee

On top of the monthly software fee and card processing, some sellers add a fee for each recognized sale.

At 200 sales a month, a $0.05 fee adds $10 and a $0.07 fee adds $14. Haha’s $0.05 appears on its Amazon listing and on reseller pages; we did not find it on hahavending.com. What $500 a month in sales costs runs one month of sales through ten platforms’ full fees.

What they cost

Camera-based coolers with a published price, lowest first:

Smart coolers compared lists 26 models with warranties and lease terms, and importing from China covers what the factory price leaves out.

What it cannot handle

• Small items. 365 supports only products more than 4 inches⁸ in height or width; its unsupported examples are a 5-hour Energy shot (2 inches), a pack of Extra gum (3 inches), and single-dose Tylenol.
• Look-alike packaging. 365 advises one item per lane⁹ and no similar-looking products on the same shelf. Research on vision checkout names hands and other items blocking the view as a cause of errors (arXiv³⁷).
• Unpackaged fresh food. 365 does not support fresh food without distinguishable packaging. Micromart requires product pushers on every shelf.
• Cash. Haha and Micromart take cards and phone wallets only.
• Outdoor sites. Micromart is for indoor use with a maximum room temperature of 86°F (technical specs¹⁷); A&M lists the Vendera Core as indoor only; Haha says its coolers are splash-resistant, not waterproof.
• Lost connection. 365’s PicoCooler Vision takes no sales while offline⁶. On a power cut, Micromart’s lock stays shut.
• Age-restricted products. Haha says age verification “is not currently enabled” (FAQ³), and Micromart lists it as coming soon. 365 offers it on PicoCooler Vision and Stockwell through CLEAR¹¹.

Each cooler covered here places a hold on the shopper’s card before the door opens. Pre-authorization holds covers the amounts and how long banks take to release them.

The video

• 365 stores session video for 30 days¹⁰.
• Cantaloupe’s Smart Store, which uses weight trays plus cameras, keeps video for up to 90 days¹⁴.
• Wittern says Spectra blurs faces automatically¹⁹.
• Micromart operators cannot view video but can request it for a theft incident; Haha operators review it themselves to settle abnormal orders.

Ask the location whether cameras inside the cooler are acceptable before placing one.

An AI cooler or a snack machine with a card reader

A spiral snack or drink machine can take cards with a retrofit reader, and its price and fees are published too.

In 2025, 78% of food and drink vending sales on Cantaloupe’s network were cashless, and the average cashless purchase was $2.45 against $1.57 in cash (Cantaloupe³⁶).