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Codec: av01.1.12M.08

79.55% Encoder Support
254,899 of 320,429 sessions supported encoding
83.94% Decoder Support
226,104 of 269,354 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,429 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.24% 143,079 / 144,174 98.29% 19,216 / 19,551 — 84.08% 53,552 / 63,694 87.7% 6,689 / 7,627
SafariSafari
 — 0.07% 6 / 8,649 0.04% 12 / 31,080 — —
EdgeEdge
 99.53% 31,000 / 31,145 100.0% 371 / 371 — 87.63% 829 / 946 100.0% 61 / 61
FirefoxFirefox
 0.04% 4 / 9,685 0.0% 0 / 1,307 — 0.0% 0 / 33 0.62% 8 / 1,292

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,354 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,527 / 121,528 100.0% 15,925 / 15,925 — 99.99% 53,794 / 53,798 99.63% 6,442 / 6,466
SafariSafari
 — 0.08% 6 / 7,271 0.06% 16 / 25,540 — —
EdgeEdge
 100.0% 27,067 / 27,067 100.0% 330 / 330 — 99.53% 852 / 856 100.0% 56 / 56
FirefoxFirefox
 0.08% 6 / 7,958 0.0% 0 / 1,065 — 0.0% 0 / 25 0.66% 7 / 1,063