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Codec: av01.0.09M.12

4.49% Encoder Support
14,377 of 320,557 sessions supported encoding
87.82% Decoder Support
236,625 of 269,435 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,557 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.81% 1,172 / 144,226 1.65% 326 / 19,719 — 0.02% 11 / 63,634 0.78% 60 / 7,707
SafariSafari
 — 25.91% 2,230 / 8,608 32.85% 10,224 / 31,119 — —
EdgeEdge
 0.16% 50 / 31,081 0.0% 0 / 369 — 0.0% 0 / 941 1.56% 1 / 64
FirefoxFirefox
 0.0% 0 / 9,621 0.0% 0 / 1,325 — 0.0% 0 / 40 0.15% 2 / 1,298

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,435 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,698 / 121,698 100.0% 15,998 / 15,998 — 99.99% 53,736 / 53,739 99.6% 6,457 / 6,483
SafariSafari
 — 24.48% 1,766 / 7,214 32.88% 8,396 / 25,536 — —
EdgeEdge
 100.0% 27,092 / 27,092 99.4% 333 / 335 — 99.89% 884 / 885 100.0% 57 / 57
FirefoxFirefox
 0.04% 3 / 7,840 0.0% 0 / 1,081 — 0.0% 0 / 28 0.76% 8 / 1,052