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Codec: av01.0.12H.12

4.4% Encoder Support
14,175 of 321,866 sessions supported encoding
87.82% Decoder Support
237,616 of 270,567 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 5.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 100 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,866 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.75% 1,083 / 145,143 1.69% 336 / 19,867 — 0.02% 14 / 63,877 0.66% 51 / 7,771
SafariSafari
 — 25.75% 2,189 / 8,500 32.8% 10,194 / 31,084 — —
EdgeEdge
 0.11% 34 / 30,876 0.0% 0 / 384 — 0.0% 0 / 986 0.0% 0 / 65
FirefoxFirefox
 0.0% 0 / 9,882 0.0% 0 / 1,334 — 0.0% 0 / 35 0.24% 3 / 1,244

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,567 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,544 / 122,544 100.0% 16,254 / 16,254 — 99.99% 53,762 / 53,766 99.5% 6,535 / 6,568
SafariSafari
 — 24.25% 1,728 / 7,125 32.88% 8,369 / 25,453 — —
EdgeEdge
 100.0% 26,905 / 26,906 99.71% 341 / 342 — 99.56% 907 / 911 100.0% 56 / 56
FirefoxFirefox
 0.06% 5 / 8,075 0.0% 0 / 1,108 — 0.0% 0 / 26 0.98% 10 / 1,022