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Codec: av01.0.08M.08

87.83% Encoder Support
281,979 of 321,059 sessions supported encoding
91.48% Decoder Support
246,767 of 269,755 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,059 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 144,364 / 144,367 100.0% 19,702 / 19,702 — 84.2% 53,854 / 63,959 88.83% 6,776 / 7,628
SafariSafari
 — 26.21% 2,231 / 8,513 32.34% 10,126 / 31,310 — —
EdgeEdge
 99.67% 30,772 / 30,873 99.45% 362 / 364 — 89.62% 881 / 983 98.61% 71 / 72
FirefoxFirefox
 99.96% 9,800 / 9,804 99.93% 1,371 / 1,372 — 0.0% 0 / 29 99.77% 1,298 / 1,301

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,755 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,901 / 121,902 100.0% 16,044 / 16,044 — 100.0% 53,863 / 53,864 99.63% 6,388 / 6,412
SafariSafari
 — 24.77% 1,770 / 7,145 32.2% 8,244 / 25,600 — —
EdgeEdge
 100.0% 26,928 / 26,928 100.0% 316 / 316 — 99.78% 891 / 893 100.0% 64 / 64
FirefoxFirefox
 99.76% 8,006 / 8,025 99.73% 1,112 / 1,115 — 0.0% 0 / 25 99.71% 1,036 / 1,039