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Codec: av01.2.08H.12

3.83% Encoder Support
12,315 of 321,125 sessions supported encoding
87.69% Decoder Support
236,667 of 269,901 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,125 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 7 / 144,303 0.0% 0 / 19,860 — 0.0% 0 / 63,786 0.0% 0 / 7,731
SafariSafari
 — 0.01% 1 / 8,589 0.0% 0 / 31,196 — —
EdgeEdge
 0.0% 1 / 31,074 0.0% 0 / 380 — 0.0% 0 / 942 0.0% 0 / 63
FirefoxFirefox
 99.87% 9,710 / 9,723 99.85% 1,344 / 1,346 — 0.0% 0 / 43 98.5% 1,251 / 1,270

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,901 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,873 / 121,873 100.0% 16,205 / 16,205 — 99.99% 53,660 / 53,663 99.62% 6,473 / 6,498
SafariSafari
 — 0.12% 9 / 7,251 0.06% 15 / 25,600 — —
EdgeEdge
 100.0% 27,008 / 27,008 100.0% 325 / 325 — 99.42% 864 / 869 100.0% 59 / 59
FirefoxFirefox
 99.79% 7,962 / 7,979 99.63% 1,078 / 1,082 — 0.0% 0 / 31 99.53% 1,052 / 1,057