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Codec: av01.1.12H.08

79.52% Encoder Support
254,983 of 320,643 sessions supported encoding
83.9% Decoder Support
225,927 of 269,270 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 100 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,643 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.21% 142,728 / 143,859 98.5% 19,565 / 19,863 — 84.31% 53,818 / 63,836 87.85% 6,847 / 7,794
SafariSafari
 — 0.07% 6 / 8,578 0.05% 15 / 31,382 — —
EdgeEdge
 99.49% 30,602 / 30,758 99.49% 391 / 393 — 86.59% 859 / 992 100.0% 55 / 55
FirefoxFirefox
 0.03% 3 / 9,722 0.0% 0 / 1,271 — 0.0% 0 / 24 0.85% 11 / 1,294

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,270 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,288 / 121,288 99.99% 16,106 / 16,107 — 99.99% 53,808 / 53,811 99.59% 6,558 / 6,585
SafariSafari
 — 0.08% 6 / 7,183 0.06% 15 / 25,767 — —
EdgeEdge
 100.0% 26,749 / 26,749 99.71% 346 / 347 — 99.56% 904 / 908 100.0% 50 / 50
FirefoxFirefox
 0.03% 2 / 7,949 0.0% 0 / 1,029 — 0.0% 0 / 18 1.04% 11 / 1,056