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Codec: av01.0.09H.12

4.47% Encoder Support
14,330 of 320,373 sessions supported encoding
87.73% Decoder Support
236,263 of 269,298 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,373 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.79% 1,131 / 143,931 1.67% 328 / 19,591 — 0.02% 13 / 63,801 0.81% 63 / 7,763
SafariSafari
 — 25.08% 2,171 / 8,656 32.99% 10,287 / 31,185 — —
EdgeEdge
 0.13% 41 / 30,825 0.0% 0 / 375 — 0.0% 0 / 962 1.59% 1 / 63
FirefoxFirefox
 0.01% 1 / 9,671 0.0% 0 / 1,342 — 0.0% 0 / 38 0.15% 2 / 1,345

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,298 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,535 / 121,535 100.0% 15,907 / 15,907 — 99.99% 53,837 / 53,844 99.59% 6,552 / 6,579
SafariSafari
 — 23.34% 1,704 / 7,301 33.11% 8,430 / 25,459 — —
EdgeEdge
 100.0% 26,813 / 26,813 100.0% 328 / 328 — 99.66% 878 / 881 100.0% 59 / 59
FirefoxFirefox
 0.05% 4 / 7,911 0.0% 0 / 1,124 — 0.0% 0 / 32 0.54% 6 / 1,106