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Codec: av01.1.15H.08

79.45% Encoder Support
255,053 of 321,027 sessions supported encoding
83.85% Decoder Support
226,087 of 269,643 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.3 (High Tier)
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 240 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,027 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.25% 142,774 / 143,854 98.38% 19,616 / 19,940 — 84.16% 53,756 / 63,875 87.68% 6,685 / 7,624
SafariSafari
 — 0.16% 14 / 8,732 0.04% 13 / 31,337 — —
EdgeEdge
 99.48% 30,847 / 31,008 99.19% 367 / 370 — 88.0% 836 / 950 94.92% 56 / 59
FirefoxFirefox
 0.06% 6 / 9,822 0.07% 1 / 1,334 — 0.0% 0 / 34 0.61% 8 / 1,308

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,643 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,184 / 121,187 100.0% 16,211 / 16,211 — 100.0% 53,886 / 53,888 99.69% 6,429 / 6,449
SafariSafari
 — 0.21% 15 / 7,317 0.06% 16 / 25,715 — —
EdgeEdge
 100.0% 27,008 / 27,008 100.0% 332 / 332 — 99.66% 871 / 874 100.0% 51 / 51
FirefoxFirefox
 0.06% 5 / 8,047 0.0% 0 / 1,103 — 0.0% 0 / 23 0.47% 5 / 1,054