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Codec: av01.0.09M.12

5.03% Encoder Support
3,166 of 62,912 sessions supported encoding
85.69% Decoder Support
10,125 of 11,816 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,912 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.89% 245 / 27,635 1.48% 66 / 4,465 — 0.03% 4 / 12,175 0.7% 11 / 1,571
SafariSafari
 — 20.36% 339 / 1,665 33.13% 2,311 / 6,976 — —
EdgeEdge
 0.18% 9 / 5,002 0.0% 0 / 39 — 0.0% 0 / 86 9.09% 1 / 11
FirefoxFirefox
 0.0% 0 / 2,195 0.0% 0 / 287 — 0.0% 0 / 13 0.0% 0 / 307

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,816 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,109 / 5,109 100.0% 744 / 744 — 100.0% 2,280 / 2,280 99.42% 345 / 347
SafariSafari
 — 17.14% 48 / 280 37.36% 526 / 1,408 — —
EdgeEdge
 100.0% 1,013 / 1,013 — — 100.0% 30 / 30 —
FirefoxFirefox
 0.0% 0 / 414 0.0% 0 / 43 — — 0.0% 0 / 61