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Codec: av01.1.12M.08

77.13% Encoder Support
48,599 of 63,006 sessions supported encoding
80.98% Decoder Support
9,672 of 11,943 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,006 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.13% 27,681 / 27,924 98.53% 4,232 / 4,295 — 82.27% 9,979 / 12,129 90.2% 1,390 / 1,541
SafariSafari
 — 0.0% 0 / 1,612 0.03% 2 / 6,969 — —
EdgeEdge
 99.65% 5,123 / 5,141 100.0% 50 / 50 — 88.98% 105 / 118 —
FirefoxFirefox
 0.0% 0 / 2,134 0.0% 0 / 291 — — 0.68% 2 / 293

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,943 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,279 / 5,279 100.0% 669 / 669 — 100.0% 2,233 / 2,233 100.0% 380 / 380
SafariSafari
 — 0.0% 0 / 238 0.14% 2 / 1,436 — —
EdgeEdge
 100.0% 1,063 / 1,063 — — 100.0% 28 / 28 —
FirefoxFirefox
 0.0% 0 / 407 0.0% 0 / 49 — — 0.0% 0 / 64