{"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":76.4793,"leader":{"name":"PublicNode","slug":"publicnode","value":76.4793},"leaders":[{"name":"PublicNode","slug":"publicnode","value":76.4793}],"rankings":[{"name":"PublicNode","slug":"publicnode","ms":{"p50":76.4793,"p90":91.4859,"p99":168.392,"mean":81.617},"successRate":100,"sampleSize":4322.79},{"name":"OnFinality","slug":"onfinality","ms":{"p50":77.6491,"p90":190.211,"p99":1276.41,"mean":146.724},"successRate":99.2809,"sampleSize":4320.85},{"name":"Suiet","slug":"suiet","ms":{"p50":117.772,"p90":134.049,"p99":591.824,"mean":131.153},"successRate":100,"sampleSize":4322.79},{"name":"BlockVision","slug":"blockvision","ms":{"p50":188.46,"p90":441.837,"p99":3111.07,"mean":339.392},"successRate":80.3761,"sampleSize":4306.79}],"sparkline":[80.3211,80.886,84.2273,83.1655,82.2638,80.8029,81.8056,81.9247,82.6322,82.9135,83.1303,83.2248,86.1799,86.2279,90.0336,87.3314,87.21,83.392,82.4794,82.0261,83.9345,83.9631,84.221,81.9292,82.9289,83.4212,83.8313,82.3179,82.5734,81.4466,83.6282,88.5629,88.4943,86.8073,80.3783,81.5501,82.36,81.7016,81.3071,83.8586,83.3027,81.5514,78.3792,80.9173,83.7435,83.0534,83.7608,81.2046,80.7288,77.6811,76.8826,78.3701,78.2751,78.7018,76.1119,75.3545,75.0446,76.557,75.895,77.0166,74.9864,76.5163,76.3144,78.1238,80.4379,81.0218,80.164,79.5842,78.4602,79.8211,82.3188,84.0811,83.6907],"sampleSize":21579.010000000002,"asOf":"2026-10-10T04:33:18.790Z","freshness":{"asOf":"2026-10-10T04:33:18.790Z","ageHours":0.1,"stale":false},"measured":4,"ranked":4,"headline":"PublicNode has the lowest median latency of the 4 free public Sui RPC endpoints measured, 76 ms (p50, 24h, 3 regions).","quote":"PublicNode has the lowest median latency of the 4 free public Sui RPC endpoints measured, 76 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 2026-10-10. 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 2026-10-10}\n}","apa":"OpenChainBench. (2026). Sui RPC endpoints: free public URLs by latency. Retrieved October 10, 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  - 2026-10-10\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. The request id rotates, but that does not guarantee a cache miss: many caches normalise `id` away. Measured 2026-10-08, fixed and rotating ids answer within 2 to 4 percent of each other.","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"}