Decentralized finance (DeFi) is awash with stablecoins incomes Treasury yields, whereas smaller gamers within the synthetic intelligence (AI) business battle to boost capital for increasing knowledge facilities with new GPUs.
A brand new stablecoin protocol referred to as USD.AI desires to bridge that hole by turning crypto’s idle liquidity into loans for the machines that prepare and run synthetic intelligence.
The protocol, which now counts about $345 million in circulation, in line with a Dune Dashboard, backs its artificial greenback with short-term credit score tied to NVIDIA GPUs housed in knowledge facilities rented out to AI builders.
These GPUs generate income by promoting compute time for mannequin coaching and inference, with the money stream servicing the debt that funds them. Lenders earn yield from these repayments moderately than from token emissions, whereas debtors achieve entry to specialised financing that might exceed the danger urge for food of most retail lenders.
USD.AI’s construction rests on three interlocking mechanisms designed to make real-world credit score work onchain.

The primary, CALIBER, is the authorized and technical bridge between a bodily GPU and its on-chain illustration. Every GPU financed via the protocol is saved in an insured knowledge heart and documented below U.S. industrial regulation, then tokenized as a non-fungible token (NFT) representing a legally enforceable declare to that {hardware}.
Loans are issued towards these tokenized receipts, permitting capital raised on-chain to fund off-chain tools with precise collateral behind it. The subsequent layer, the FiLo Curator, handles underwriting.

Curators originate and handle GPU loans whereas posting their very own first-loss capital, which means they soak up any preliminary defaults earlier than lenders are affected. This construction decentralizes credit score origination however retains incentives aligned: Curators revenue solely when their debtors carry out.
The ultimate part, QEV, which stands for queue extractable worth, manages liquidity. As a substitute of providing prompt withdrawals, the system queues redemption requests, turning time right into a market.
Customers who wait are repaid step by step from month-to-month borrower repayments, whereas those that have to exit sooner will pay a premium to maneuver up the road. That premium compensates affected person lenders and preserves the solvency of the mortgage ebook.
The present yield for staked sUSDai ranges between 13% and 17%, supported by repayments from GPU operators moderately than emissions or leverage loops.
USD.AI’s backers describe it as a prototype for a broader “InfraFi” mannequin, decentralized infrastructure finance, that might in the future prolong to renewable power initiatives or decentralized computing networks.
For now, its success hinges on a extra instant query: whether or not the economics of GPU leasing – a proxy for demand for AI – can keep sturdy sufficient to maintain these repayments flowing.
In the event that they do, USD.AI might turn out to be DeFi’s first large-scale bridge between onchain capital and the real-world equipment behind synthetic intelligence.