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Codec: av01.0.12M.12

4.53% Encoder Support
14,486 of 319,961 sessions supported encoding
87.77% Decoder Support
236,039 of 268,914 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 5.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 319,961 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.78% 1,123 / 143,884 1.64% 322 / 19,694 — 0.02% 14 / 63,363 0.69% 53 / 7,700
SafariSafari
 — 25.53% 2,193 / 8,589 33.37% 10,472 / 31,386 — —
EdgeEdge
 0.09% 28 / 30,844 0.0% 0 / 375 — 0.0% 0 / 955 1.64% 1 / 61
FirefoxFirefox
 0.01% 1 / 9,710 0.0% 0 / 1,289 — 0.0% 0 / 33 0.15% 2 / 1,301

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,914 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,403 / 121,403 100.0% 16,019 / 16,019 — 99.99% 53,462 / 53,466 99.68% 6,496 / 6,517
SafariSafari
 — 23.59% 1,696 / 7,190 33.31% 8,566 / 25,719 — —
EdgeEdge
 100.0% 26,933 / 26,933 100.0% 328 / 328 — 99.2% 873 / 880 100.0% 54 / 54
FirefoxFirefox
 0.04% 3 / 7,874 0.0% 0 / 1,054 — 0.0% 0 / 23 0.66% 7 / 1,063