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Codec: av01.0.12H.08

87.89% Encoder Support
281,725 of 320,552 sessions supported encoding
91.54% Decoder Support
246,662 of 269,466 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 100 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,552 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 143,990 / 143,995 100.0% 19,579 / 19,579 — 84.25% 53,772 / 63,828 88.63% 6,844 / 7,722
SafariSafari
 — 26.34% 2,268 / 8,610 33.1% 10,308 / 31,139 — —
EdgeEdge
 99.66% 31,049 / 31,155 99.72% 358 / 359 — 88.63% 896 / 1,011 100.0% 58 / 58
FirefoxFirefox
 99.93% 9,692 / 9,699 100.0% 1,301 / 1,301 — 0.0% 0 / 36 99.53% 1,270 / 1,276

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,466 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,565 / 121,567 100.0% 15,953 / 15,953 — 99.99% 53,734 / 53,739 99.6% 6,527 / 6,553
SafariSafari
 — 24.42% 1,761 / 7,211 33.15% 8,460 / 25,518 — —
EdgeEdge
 100.0% 27,117 / 27,117 99.69% 317 / 318 — 99.36% 930 / 936 100.0% 53 / 53
FirefoxFirefox
 99.75% 7,961 / 7,981 99.81% 1,073 / 1,075 — 0.0% 0 / 23 99.03% 1,022 / 1,032