Nearly each week one other AI firm broadcasts a much bigger mannequin, a much bigger information heart, and a much bigger electrical energy invoice — whereas pocketing billions and quietly strolling again its local weather pledges. It’s fairly disheartening background noise. Then alongside comes CrankGPT, a tiny chatbot that refuses to reply your query until you bodily generate the electrical energy your self by turning a hand crank. And truthfully, I type of find it irresistible.
What CrankGPT Really Is
CrankGPT is a challenge from Squeez Labs — a voice assistant that runs fully on a Raspberry Pi 5, powered by a 20W hand-crank generator. No Wi-Fi or cloud. No information heart. Simply your arm, a crank, and a neighborhood language mannequin doing inference on-device.
The tech stack is impressively considerate for one thing this small. It runs llama.cpp with compact fashions like Liquid AI’s LFM2 350M and Gemma 3 1B, utilizing Moonshine for speech recognition and Piper for text-to-speech. The entire thing boots in about 30 seconds from a chilly begin.
Squeez Labs constructed a customized capacitor board to clean out the generator’s voltage spikes — as a result of when the LLM and speech synthesis fireplace collectively, the crank actually will get more durable to show. You are feeling the inference load in your arm.
That final half is the entire level.
Why the Inconvenience Is the Function

Squeez Labs isn’t pretending that is sensible. They’re making some extent: the price of AI is actual, you simply don’t see it.
Proper now it’s utterly invisible. You kind a immediate, get a solution, and someplace a server farm attracts extra energy. International information heart electrical energy consumption hit 460–490 TWh in 2025, up 17% yr over yr. AI infrastructure alone drove a 50% power surge — rising at 5 occasions the speed of general international electrical energy demand. The IEA tasks that quantity will double by 2030.
In the meantime, tech firms that when posted bold local weather pledges have quietly began constructing gas-burning energy crops to feed their GPU clusters. The 5 largest hyperscalers dedicated roughly $660–690 billion in capex in 2026, with about 75% tied on to AI infrastructure. That cash got here from someplace. Principally from you, paying for subscriptions and API calls at margins that make the underlying power price look trivial.
CrankGPT makes the price seen once more. You need a solution? Then crank, child.
The Broader Shift Towards Native AI

What Squeez Labs constructed as a provocation, lots of people are constructing critically. Enterprise AI inference has shifted dramatically, with 55% of enterprise AI inference now operating on-premises or on the edge — up from simply 12% in 2023. Privateness is the principle driver. Operating a mannequin domestically means your information by no means leaves your system, which issues for healthcare, authorized, and anybody who’d favor their most private questions keep that approach.
The {hardware} has gotten ok to make this sensible. Squeez Labs notes that smaller fashions on modest {hardware} can deal with a shocking vary of duties — and that the trade’s reflex to achieve for the largest, most costly mannequin is usually simply laziness dressed up as high quality.
The Uncomfortable Level
I’m not suggesting you swap ChatGPT for a hand crank—although that is likely to be enjoyable, for some time. However I believe CrankGPT is onto one thing actual. We’re so used to “free” AI that it’s simple to neglect each immediate consumes precise sources someplace — electrical energy, water, land, capital. Tech executives are gaining extraordinary earnings whereas these prices get externalized onto the grid, the local weather, and everybody who pays an electrical energy invoice.
A challenge that makes you’re feeling that price in your bicep is a extra trustworthy interface than a clear white textual content field.
Squeez Labs isn’t promoting CrankGPT — they open-sourced the entire construct for below $300 in elements. That’s type of the purpose too. The reply to resource-extractive AI isn’t extra resource-extractive AI. Typically the best transfer is to make one thing smaller.
Lauren has been writing and modifying since 2008. She loves working with textual content and serving to writers discover their voice. When she’s not typing away at her pc, she cooks and travels together with her husband and two youngsters.
