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Codec: av01.1.14H.08

79.53% Encoder Support
255,823 of 321,666 sessions supported encoding
83.94% Decoder Support
227,130 of 270,595 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.2 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 240 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,666 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.24% 143,412 / 144,504 98.33% 19,379 / 19,709 — 84.16% 53,713 / 63,821 88.19% 6,835 / 7,750
SafariSafari
 — 0.06% 5 / 8,630 0.04% 14 / 31,532 — —
EdgeEdge
 99.56% 31,104 / 31,241 99.49% 388 / 390 — 88.85% 837 / 942 96.49% 55 / 57
FirefoxFirefox
 0.03% 3 / 9,629 0.0% 0 / 1,334 — 0.0% 0 / 39 0.84% 11 / 1,309

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,595 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,158 / 122,160 100.0% 16,041 / 16,041 — 100.0% 53,851 / 53,852 99.66% 6,519 / 6,541
SafariSafari
 — 0.07% 5 / 7,266 0.06% 16 / 25,847 — —
EdgeEdge
 100.0% 27,206 / 27,207 99.71% 342 / 343 — 99.65% 859 / 862 100.0% 50 / 50
FirefoxFirefox
 0.04% 3 / 7,851 0.0% 0 / 1,076 — 0.0% 0 / 28 0.92% 10 / 1,084