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Codec: av01.0.13H.08

87.87% Encoder Support
281,645 of 320,517 sessions supported encoding
91.49% Decoder Support
246,371 of 269,273 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 160 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,517 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.99% 143,797 / 143,805 100.0% 19,747 / 19,747 — 84.37% 53,662 / 63,600 89.02% 6,986 / 7,848
SafariSafari
 — 25.66% 2,207 / 8,602 32.9% 10,283 / 31,254 — —
EdgeEdge
 99.61% 31,039 / 31,160 99.46% 370 / 372 — 89.03% 852 / 957 100.0% 61 / 61
FirefoxFirefox
 99.96% 9,677 / 9,681 100.0% 1,279 / 1,279 — 0.0% 0 / 41 99.63% 1,341 / 1,346

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,273 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,274 / 121,275 99.99% 16,064 / 16,065 — 100.0% 53,622 / 53,623 99.68% 6,643 / 6,664
SafariSafari
 — 23.82% 1,732 / 7,272 33.12% 8,464 / 25,553 — —
EdgeEdge
 100.0% 27,116 / 27,116 99.69% 326 / 327 — 99.43% 877 / 882 100.0% 54 / 54
FirefoxFirefox
 99.73% 7,870 / 7,891 100.0% 1,046 / 1,046 — 0.0% 0 / 32 99.55% 1,103 / 1,108