{"slug":"flare-rpc","title":"Fastest free Flare RPC, live no-key EVM endpoint latency","subtitle":"HTTP round-trip latency for the `eth_getBlockByNumber(\"latest\", false)` method against every free, no-key public Flare EVM endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":50,"leader":{"name":"Ankr","slug":"ankr","value":50},"rankings":[{"name":"Ankr","slug":"ankr","ms":{"p50":50,"p90":235.333,"p99":388.793,"mean":101.301},"successRate":100,"sampleSize":955.625},{"name":"dRPC","slug":"drpc","ms":{"p50":252.333,"p90":780.667,"p99":1479,"mean":381.124},"successRate":77.37230000000001,"sampleSize":959.627},{"name":"Flare Foundation","slug":"flare-official","ms":{"p50":325.833,"p90":368.2,"p99":1296.67,"mean":383.112},"successRate":100,"sampleSize":942.62}],"sparkline":[44.3333,107.235,110.608,109.755,110.185,104.348,104.622,103.617,104.41,98.5944,94.2389,99.3403,98.6069,99.9014,96.8792,99.9226,96.4332],"sampleSize":3801.4939999999997,"asOf":"2026-08-04T13:28:38.706Z","headline":"Ankr leads rpc latency at 50 ms (p50, 24h) on Fastest free Flare RPC, live no-key EVM endpoint latency.","quote":"Ankr leads rpc latency at 50 ms (p50, 24h) on Fastest free Flare RPC, live no-key EVM endpoint latency. Source: OpenChainBench (https://openchainbench.com/benchmarks/flare-rpc).","cite":{"plain":"OpenChainBench. \"Fastest free Flare RPC, live no-key EVM endpoint latency\". Retrieved 2026-08-04. https://openchainbench.com/benchmarks/flare-rpc","bibtex":"@misc{ocb_flare_rpc,\n  author = {OpenChainBench},\n  title  = {Fastest free Flare RPC, live no-key EVM endpoint latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/flare-rpc},\n  note   = {Retrieved 2026-08-04}\n}","apa":"OpenChainBench. (2026). Fastest free Flare RPC, live no-key EVM endpoint latency. Retrieved August 4, 2026, from https://openchainbench.com/benchmarks/flare-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Fastest free Flare RPC, live no-key EVM endpoint latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/flare-rpc\r\nY2  - 2026-08-04\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/flare-rpc","ogImage":"https://openchainbench.com/api/og/flare-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\":\"eth_getBlockByNumber\",\"params\":[\"latest\", false]}`. Plain HTTP POST, identical for every endpoint, no API key in any request. Non-cacheable by design: the rotating id defeats edge caches that would answer a bare head query without touching a node.","Latency: client-side round-trip delta in milliseconds, exposed as both a gauge and a histogram (buckets 50 ms → 10 s), so percentiles are computed via Prometheus `quantile_over_time` over the last 24 hours.","Call-result classification: `ok` (HTTP 200 + non-empty result with a parsable hex block number), `http_err`, `jsonrpc_err` (HTTP 200 carrying an error body), `stale` (more than 20 blocks behind the cross-provider tip), `timeout`. Latency without reliability is a misleading ranking signal.","This page is part of the per-chain RPC cluster derived from the cross-chain [rpc-capabilities](https://openchainbench.com/benchmarks/rpc-capabilities) benchmark; the identical harness, cadence and exclusion rules apply on every chain.","Chain scope: every query on this page is pinned to `chain=\"flare\"`. Provider coverage: 4 no-key endpoints."],"license":"CC-BY-4.0"}