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Codec: av01.1.19H.08

77.11% Encoder Support
48,505 of 62,902 sessions supported encoding
80.78% Decoder Support
9,652 of 11,948 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 6.3 (High Tier)
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,902 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.25% 27,531 / 27,738 98.26% 4,289 / 4,365 — 82.55% 9,984 / 12,095 89.41% 1,444 / 1,615
SafariSafari
 — 0.06% 1 / 1,616 0.06% 4 / 7,005 — —
EdgeEdge
 99.67% 5,063 / 5,080 98.41% 62 / 63 — 92.16% 94 / 102 —
FirefoxFirefox
 0.05% 1 / 2,166 0.0% 0 / 277 — — 0.35% 1 / 287

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,948 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,201 / 5,201 100.0% 678 / 678 — 100.0% 2,255 / 2,255 99.48% 386 / 388
SafariSafari
 — 0.0% 0 / 273 0.14% 2 / 1,446 — —
EdgeEdge
 100.0% 1,078 / 1,078 100.0% 10 / 10 — 100.0% 35 / 35 —
FirefoxFirefox
 0.0% 0 / 411 0.0% 0 / 46 — — 0.0% 0 / 54