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Codec: av01.2.12M.12

3.11% Encoder Support
66,779 of 2,149,124 sessions supported encoding
87.37% Decoder Support
1,833,306 of 2,098,243 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 5.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,124 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 38 / 868,017 0.0% 2 / 100,574 — 0.0% 2 / 649,365 0.01% 3 / 43,693
SafariSafari
 — 0.01% 3 / 48,125 0.0% 0 / 218,783 — —
EdgeEdge
 0.0% 1 / 143,738 0.0% 0 / 1,451 — 0.0% 0 / 4,220 0.0% 0 / 658
FirefoxFirefox
 99.93% 53,426 / 53,461 99.69% 7,326 / 7,349 — 0.0% 0 / 116 98.53% 5,975 / 6,064

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,243 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 845,637 / 845,645 100.0% 96,928 / 96,929 — 99.65% 637,142 / 639,410 99.05% 42,132 / 42,534
SafariSafari
 — 0.2% 93 / 46,787 0.04% 81 / 213,020 — —
EdgeEdge
 100.0% 139,830 / 139,830 99.36% 1,405 / 1,414 — 99.3% 4,118 / 4,147 99.39% 647 / 651
FirefoxFirefox
 99.84% 51,638 / 51,720 99.96% 7,132 / 7,135 — 0.0% 0 / 107 98.13% 5,724 / 5,833