SUI finality time
As of November 3, 2026, SUI finality time is 0.24 s at the median (p50, 24h window), with 0.26 s at p90 and 0.28 s at p99. SUI ranks #1 of 18 chains measured on this benchmark.
SUI commits a checkpoint every 0.24 s (p50, 24h). Under Mysticeti a checkpoint is final when committed, so the interval between two checkpoints is how often finality lands. Measured from the checkpoints' own millisecond commit timestamps, read from the official GraphQL service every 500 ms and divided by the number of checkpoints committed in between.
How SUI compares
Live p50 over the last 24 hours across every chain on this benchmark, ranked lowest first.
Methodology, charts and the full ledger live on the Fastest L1 blockchain finality, live wall-clock measurement per chain page. Raw data: JSON endpoint.