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Codec: av01.2.12H.12

3.11% Encoder Support
66,747 of 2,147,105 sessions supported encoding
87.39% Decoder Support
1,831,661 of 2,095,935 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 5.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 100 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,105 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 34 / 866,279 0.0% 1 / 100,474 — 0.0% 0 / 649,982 0.0% 2 / 43,560
SafariSafari
 — 0.01% 3 / 48,292 0.0% 1 / 218,031 — —
EdgeEdge
 0.0% 2 / 143,709 0.0% 0 / 1,411 — 0.0% 0 / 4,279 0.0% 0 / 743
FirefoxFirefox
 99.92% 53,401 / 53,444 99.69% 7,383 / 7,406 — 0.0% 0 / 112 98.55% 5,917 / 6,004

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,095,935 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 843,694 / 843,700 100.0% 96,828 / 96,831 — 99.66% 637,887 / 640,062 99.1% 41,982 / 42,363
SafariSafari
 — 0.14% 64 / 46,873 0.03% 64 / 212,409 — —
EdgeEdge
 100.0% 139,708 / 139,708 99.41% 1,351 / 1,359 — 99.29% 4,176 / 4,206 98.92% 732 / 740
FirefoxFirefox
 99.83% 51,596 / 51,682 99.89% 7,157 / 7,165 — 1.94% 2 / 103 98.02% 5,647 / 5,761