Most stable stablecoin, live peg deviation across USDC, USDT and DAI
TradingDai
Leads0.016 %
- p99
- 0.026%
- rank
- #1
- samples
- 14,400
Usdt
Trails0.15 %
- p99
- 0.18%
- rank
- #3
- samples
- 34,557
Side by side OpenChainBench measurements. Identical layout, no editorial verdict, the live data leads. Each panel surfaces the aggregate plus the chain and region breakdowns when the underlying bench exposes them, straight from the Prometheus queries that drive the parent benchmark pages.
MakerDAO's overcollateralized stablecoin (now Sky's USDS legacy version). CEX coverage is essentially dead in 2026; the only honest live peg signal is on-chain via Curve 3pool's get_dy.
Tether's USD-pegged stablecoin, the dominant pair currency on most non-US crypto venues. Primary-market redemption is slower than USDC; secondary-market peg carries a premium during risk-on minutes.
Dai
Leads0.016 %
Usdt
Trails0.15 %
A pair is published when all four conditions hold. Both providers run in the same OpenChainBench benchmark for at least seven consecutive days. Each provider has at least 1000 samples in the measurement window. The head to head query has observable third party search demand. Both providers have a public /products/[slug] page on OCB. The full pair ledger is versioned in the public repo so the methodology is externally verifiable.