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Codec: av01.1.09M.08

76.98% Encoder Support
48,046 of 62,410 sessions supported encoding
80.34% Decoder Support
9,535 of 11,868 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,410 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.13% 27,247 / 27,486 98.62% 4,303 / 4,363 — 82.64% 9,918 / 12,001 89.23% 1,409 / 1,579
SafariSafari
 — 0.06% 1 / 1,627 0.04% 3 / 6,973 — —
EdgeEdge
 99.7% 4,968 / 4,983 98.41% 62 / 63 — 92.52% 99 / 107 —
FirefoxFirefox
 0.0% 0 / 2,167 0.0% 0 / 287 — — 0.77% 2 / 261

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,868 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,179 / 5,179 100.0% 678 / 678 — 100.0% 2,239 / 2,239 99.48% 386 / 388
SafariSafari
 — 0.36% 1 / 275 0.14% 2 / 1,441 — —
EdgeEdge
 100.0% 1,002 / 1,002 — — 100.0% 31 / 31 —
FirefoxFirefox
 0.0% 0 / 440 0.0% 0 / 55 — — 0.0% 0 / 50