{"slug":"sui-rpc","title":"Sui RPC endpoints: free public URLs by latency","subtitle":"HTTP round-trip latency for sui_getLatestCheckpointSequenceNumber against every free, no-key public Sui RPC endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":65.1959,"leader":{"name":"OnFinality","slug":"onfinality","value":65.1959},"leaders":[{"name":"OnFinality","slug":"onfinality","value":65.1959}],"rankings":[{"name":"OnFinality","slug":"onfinality","ms":{"p50":65.1959,"p90":204.826,"p99":1107.51,"mean":135.964},"successRate":100,"sampleSize":4321.72},{"name":"PublicNode","slug":"publicnode","ms":{"p50":71.7131,"p90":83.2695,"p99":238.364,"mean":77.0111},"successRate":99.9537,"sampleSize":4318.72},{"name":"Suiet","slug":"suiet","ms":{"p50":111.589,"p90":121.475,"p99":149.493,"mean":113.55},"successRate":100,"sampleSize":4320.72},{"name":"BlockVision","slug":"blockvision","ms":{"p50":167.678,"p90":436.051,"p99":2949.08,"mean":317.158},"successRate":83.7926,"sampleSize":4319.72}],"sparkline":[118.689,80.6967,84.1367,124.526,132.61,139.585,100.649,87.8318,84.523,88.3976,92.9542,98.1458,122.068,115.769,100.756,74.5608,198.252,235.103,233.239,114.955,84.4546,84.73,103.208,193.553,203.449,228.915,178.101,169.844,120.139,80.4421,90.2427,109.052,125.183,113.482,98.4113,83.0922,89.0556,90.4189,82.8926,87.4065,88.7259,94.8701,85.9778,85.2825,82.9231,86.3481,83.9018,86.3004,89.4006,107.372,101.413,102.039,127.31,168.024,199.529,211.106,259.284,269.713,220.914,138.874,90.4851,86.847,84.0997,90.4719,130.632,200.287,234.365,217.432,194.421,199.559,222.563,232.351,237.122],"sampleSize":21599.600000000002,"asOf":"2026-10-06T12:41:47.669Z","freshness":{"asOf":"2026-10-06T12:41:47.669Z","ageHours":0,"stale":false},"measured":4,"ranked":4,"headline":"OnFinality has the lowest median latency of the 4 free public Sui RPC endpoints measured, 65 ms (p50, 24h, 3 regions).","quote":"OnFinality has the lowest median latency of the 4 free public Sui RPC endpoints measured, 65 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/sui-rpc).","cite":{"plain":"OpenChainBench. \"Sui RPC endpoints: free public URLs by latency\". Retrieved 2026-10-06. https://openchainbench.com/benchmarks/sui-rpc","bibtex":"@misc{ocb_sui_rpc,\n  author = {OpenChainBench},\n  title  = {Sui RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/sui-rpc},\n  note   = {Retrieved 2026-10-06}\n}","apa":"OpenChainBench. (2026). Sui RPC endpoints: free public URLs by latency. Retrieved October 6, 2026, from https://openchainbench.com/benchmarks/sui-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Sui RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/sui-rpc\r\nY2  - 2026-10-06\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/sui-rpc","ogImage":"https://openchainbench.com/api/og/sui-rpc","source":"https://github.com/ChainBench/OpenChainBench/tree/main/harnesses/rpc-capabilities","methodology":["Cadence: every 60 seconds per provider, from each of 3 probe regions (us-east Virginia, eu-west Amsterdam, sgp Singapore). Headline p50/p90/p99 aggregate across all 3 regions via Prometheus avg(quantile_over_time(...)); per-region breakdowns are first-class on this page via the region tabs.","Payload: {\"jsonrpc\":\"2.0\",\"id\":<rotating>,\"method\":\"sui_getLatestCheckpointSequenceNumber\",\"params\":[]}. Plain HTTP POST, identical for every endpoint, no API key in any request. Non-cacheable by design: the rotating id defeats edge caches.","Latency measurement, call-result classification (`ok`, `http_err`, `jsonrpc_err`, `stale`, `timeout`) and the archive-depth audit follow the cluster method documented on [rpc-capabilities](https://openchainbench.com/benchmarks/rpc-capabilities#methodology); this page is the Sui-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to chain=sui. Provider coverage today: 4 no-key endpoints."],"license":"CC-BY-4.0"}