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Codec: av01.1.08H.08

77.07% Encoder Support
48,330 of 62,709 sessions supported encoding
81.14% Decoder Support
9,545 of 11,764 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,709 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.16% 27,378 / 27,611 98.51% 4,242 / 4,306 — 82.57% 10,014 / 12,128 89.62% 1,476 / 1,647
SafariSafari
 — 0.12% 2 / 1,674 0.01% 1 / 6,934 — —
EdgeEdge
 99.68% 5,038 / 5,054 96.36% 53 / 55 — 88.04% 81 / 92 100.0% 13 / 13
FirefoxFirefox
 0.0% 0 / 2,143 0.0% 0 / 263 — — 1.03% 3 / 290

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,764 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,163 / 5,163 100.0% 674 / 674 — 100.0% 2,210 / 2,210 98.99% 394 / 398
SafariSafari
 — 0.36% 1 / 276 0.07% 1 / 1,396 — —
EdgeEdge
 100.0% 1,054 / 1,054 — — 100.0% 30 / 30 —
FirefoxFirefox
 0.0% 0 / 378 0.0% 0 / 44 — — 0.0% 0 / 62