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Codec: av01.1.08M.08

79.57% Encoder Support
255,467 of 321,047 sessions supported encoding
83.95% Decoder Support
226,635 of 269,974 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,047 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.22% 142,951 / 144,072 98.32% 19,452 / 19,785 — 84.38% 53,974 / 63,967 88.38% 6,832 / 7,730
SafariSafari
 — 0.08% 7 / 8,509 0.03% 10 / 31,422 — —
EdgeEdge
 99.55% 30,862 / 31,001 99.72% 353 / 354 — 89.26% 856 / 959 100.0% 73 / 73
FirefoxFirefox
 0.04% 4 / 9,744 0.0% 0 / 1,318 — 0.0% 0 / 29 1.1% 14 / 1,271

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,974 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,673 / 121,674 100.0% 16,107 / 16,107 — 100.0% 53,971 / 53,973 99.54% 6,497 / 6,527
SafariSafari
 — 0.08% 6 / 7,180 0.04% 11 / 25,758 — —
EdgeEdge
 100.0% 27,021 / 27,021 100.0% 306 / 306 — 99.66% 887 / 890 100.0% 64 / 64
FirefoxFirefox
 0.05% 4 / 7,935 0.0% 0 / 1,083 — 0.0% 0 / 21 1.27% 13 / 1,027