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Codec: av01.0.14H.08

86.21% Encoder Support
54,260 of 62,939 sessions supported encoding
89.89% Decoder Support
10,831 of 12,049 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.2 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 240 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,939 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 27,475 / 27,475 100.0% 4,388 / 4,388 — 82.67% 10,150 / 12,278 90.75% 1,442 / 1,589
SafariSafari
 — 23.43% 396 / 1,690 32.53% 2,304 / 7,083 — —
EdgeEdge
 99.72% 4,951 / 4,965 96.43% 54 / 56 — 89.62% 95 / 106 100.0% 13 / 13
FirefoxFirefox
 99.96% 2,236 / 2,237 100.0% 277 / 277 — 0.0% 0 / 13 99.65% 288 / 289

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,049 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,265 / 5,265 100.0% 702 / 702 — 100.0% 2,251 / 2,251 99.25% 397 / 400
SafariSafari
 — 24.13% 69 / 286 36.0% 527 / 1,464 — —
EdgeEdge
 100.0% 1,041 / 1,041 — — 100.0% 33 / 33 —
FirefoxFirefox
 99.5% 395 / 397 100.0% 46 / 46 — — 98.48% 65 / 66