sUSDai Yield: Earn up to 23% APY on sUSDai/AUSD

sUSDai is the yield-bearing token of USD.AI, minted by staking USDai, a synthetic dollar fully backed by liquid cash-equivalent reserves. Yield comes from non-recourse loans secured by GPU fleets and the cashflows those assets generate, plus T-Bill returns on idle reserves, and accrues through a rising USDai-per-sUSDai exchange rate. sUSDai is not itself a stablecoin: it carries AI infrastructure credit risk and its protocol redemptions are epoch-based.

How the strategy works

This is a max-APY yield loop: sUSDai is supplied as collateral and AUSD is borrowed against it on Morpho, then recycled back into sUSDai to multiply the underlying GPU-Backed Lending yield. Because the two assets are price-correlated, the position targets amplified yield rather than directional price exposure.

Strategy details

Collateral asset
Staked USDai (sUSDai)
Borrowed asset
AUSD
Issuer
USD.AI
Yield source
GPU-Backed Lending
Underlying
USDai
Category
stable
Network
Ethereum
Protocol
Morpho

Live metrics

Collateral APY
7.55%
Net borrow APY
5.86%
Max leverage
11.4x
Default leverage
10.5x → 23.61% APY
Leverage ladder
1x 7.55% · 2x 9.24% · 3x 10.93% · 4x 12.62% · 5x 14.31% · 6x 16.00% · 7x 17.69% · 8x 19.38% · 9x 21.07% · 10x 22.76% · 11x 24.45% · 11.4x(max) 25.13%
Oracle type
nav
Exit slippage
$100k 0.09% · $500k 0.09% · $1M 0.10% · $5M 0.12% · $10M 0.14%

as-of 2026-09-29T07:25:49.782Z — live snapshot. Live data (source of truth): https://api.spiralstake.xyz/v1/strategies?chainId=1

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