← Back to Codec Support Table

Codec: av01.1.09H.08

79.45% Encoder Support
254,468 of 320,283 sessions supported encoding
83.9% Decoder Support
225,821 of 269,144 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,283 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.23% 142,398 / 143,502 98.41% 19,339 / 19,652 — 83.92% 53,620 / 63,893 87.73% 6,784 / 7,733
SafariSafari
 — 0.12% 10 / 8,589 0.02% 6 / 31,451 — —
EdgeEdge
 99.51% 30,897 / 31,049 99.45% 359 / 361 — 89.15% 879 / 986 96.97% 64 / 66
FirefoxFirefox
 0.07% 7 / 9,616 0.0% 0 / 1,247 — 0.0% 0 / 25 1.08% 14 / 1,300

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,144 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 120,908 / 120,912 100.0% 16,001 / 16,001 — 100.0% 53,918 / 53,919 99.62% 6,550 / 6,575
SafariSafari
 — 0.14% 10 / 7,232 0.03% 7 / 25,753 — —
EdgeEdge
 100.0% 27,024 / 27,024 100.0% 321 / 321 — 99.34% 910 / 916 100.0% 59 / 59
FirefoxFirefox
 0.09% 7 / 7,891 0.0% 0 / 1,030 — 0.0% 0 / 17 1.39% 15 / 1,078