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Codec: av01.1.13H.08

79.44% Encoder Support
254,435 of 320,277 sessions supported encoding
83.91% Decoder Support
226,025 of 269,361 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 160 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,277 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.21% 142,827 / 143,968 98.19% 19,156 / 19,509 — 84.09% 53,381 / 63,481 87.68% 6,732 / 7,678
SafariSafari
 — 0.13% 11 / 8,637 0.03% 9 / 31,185 — —
EdgeEdge
 99.53% 30,872 / 31,019 100.0% 381 / 381 — 89.46% 900 / 1,006 94.55% 52 / 55
FirefoxFirefox
 0.07% 7 / 9,869 0.0% 0 / 1,312 — 0.0% 0 / 31 0.99% 13 / 1,309

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,361 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,743 / 121,745 100.0% 15,924 / 15,924 — 99.99% 53,442 / 53,445 99.51% 6,513 / 6,545
SafariSafari
 — 0.12% 9 / 7,208 0.04% 9 / 25,551 — —
EdgeEdge
 100.0% 26,965 / 26,965 100.0% 348 / 348 — 99.35% 912 / 918 100.0% 51 / 51
FirefoxFirefox
 0.1% 8 / 8,076 0.0% 0 / 1,078 — 0.0% 0 / 24 1.02% 11 / 1,080