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Codec: av01.0.09H.08

86.35% Encoder Support
54,685 of 63,326 sessions supported encoding
90.38% Decoder Support
10,921 of 12,083 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,326 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.99% 27,909 / 27,911 100.0% 4,346 / 4,346 — 82.9% 10,150 / 12,244 91.09% 1,462 / 1,605
SafariSafari
 — 22.0% 359 / 1,632 32.58% 2,317 / 7,111 — —
EdgeEdge
 99.76% 4,988 / 5,000 94.23% 49 / 52 — 91.94% 114 / 124 100.0% 12 / 12
FirefoxFirefox
 100.0% 2,216 / 2,216 100.0% 285 / 285 — — 99.64% 280 / 281

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,083 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,281 / 5,281 100.0% 687 / 687 — 100.0% 2,288 / 2,288 100.0% 414 / 414
SafariSafari
 — 22.57% 65 / 288 37.58% 534 / 1,421 — —
EdgeEdge
 100.0% 1,052 / 1,052 — — 100.0% 34 / 34 —
FirefoxFirefox
 99.52% 414 / 416 100.0% 57 / 57 — — 98.08% 51 / 52