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Codec: av01.0.14M.08

87.87% Encoder Support
281,499 of 320,369 sessions supported encoding
91.52% Decoder Support
246,483 of 269,314 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.2 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 60 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,369 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 143,587 / 143,589 100.0% 19,818 / 19,818 — 84.47% 54,009 / 63,940 88.83% 6,927 / 7,798
SafariSafari
 — 26.05% 2,167 / 8,320 32.65% 10,264 / 31,439 — —
EdgeEdge
 99.61% 30,746 / 30,866 99.22% 382 / 385 — 87.89% 849 / 966 98.55% 68 / 69
FirefoxFirefox
 99.96% 9,732 / 9,736 99.85% 1,313 / 1,315 — 0.0% 0 / 36 99.61% 1,272 / 1,277

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,314 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,312 / 121,312 99.99% 16,108 / 16,109 — 99.99% 54,027 / 54,031 99.5% 6,556 / 6,589
SafariSafari
 — 24.8% 1,742 / 7,025 32.72% 8,397 / 25,661 — —
EdgeEdge
 100.0% 26,830 / 26,830 100.0% 336 / 336 — 99.43% 873 / 878 100.0% 61 / 61
FirefoxFirefox
 99.82% 7,915 / 7,929 99.73% 1,093 / 1,096 — 0.0% 0 / 23 99.04% 1,032 / 1,042