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Codec: av01.1.14M.08

79.55% Encoder Support
255,256 of 320,856 sessions supported encoding
83.98% Decoder Support
226,508 of 269,708 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.2 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 60 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,856 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.22% 142,905 / 144,022 98.4% 19,256 / 19,569 — 84.23% 53,690 / 63,745 87.78% 6,897 / 7,857
SafariSafari
 — 0.13% 11 / 8,576 0.04% 13 / 31,307 — —
EdgeEdge
 99.57% 31,108 / 31,243 100.0% 367 / 367 — 89.04% 837 / 940 97.01% 65 / 67
FirefoxFirefox
 0.06% 6 / 9,665 0.07% 1 / 1,353 — 0.0% 0 / 32 0.75% 10 / 1,332

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,708 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,392 / 121,395 99.99% 16,020 / 16,021 — 99.99% 53,841 / 53,844 99.73% 6,607 / 6,625
SafariSafari
 — 0.14% 10 / 7,170 0.07% 17 / 25,666 — —
EdgeEdge
 100.0% 27,269 / 27,269 100.0% 326 / 326 — 99.77% 870 / 872 100.0% 60 / 60
FirefoxFirefox
 0.09% 7 / 7,875 0.0% 0 / 1,101 — 0.0% 0 / 27 0.91% 10 / 1,093