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Codec: av01.2.09H.12

3.82% Encoder Support
12,233 of 320,596 sessions supported encoding
87.65% Decoder Support
236,042 of 269,313 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,596 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 9 / 143,983 0.0% 0 / 19,656 — 0.0% 0 / 63,824 0.0% 0 / 7,848
SafariSafari
 — 0.02% 2 / 8,517 0.0% 0 / 31,419 — —
EdgeEdge
 0.0% 0 / 30,924 0.0% 0 / 342 — 0.0% 0 / 957 0.0% 0 / 61
FirefoxFirefox
 99.91% 9,613 / 9,622 100.0% 1,297 / 1,297 — 0.0% 0 / 21 98.57% 1,309 / 1,328

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,313 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,533 / 121,533 100.0% 15,946 / 15,946 — 99.99% 53,671 / 53,676 99.67% 6,583 / 6,605
SafariSafari
 — 0.17% 12 / 7,132 0.05% 13 / 25,793 — —
EdgeEdge
 100.0% 26,996 / 26,996 100.0% 302 / 302 — 99.54% 869 / 873 100.0% 60 / 60
FirefoxFirefox
 99.77% 7,814 / 7,832 99.82% 1,082 / 1,084 — 0.0% 0 / 15 99.63% 1,082 / 1,086