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Codec: av01.2.09H.12

4.41% Encoder Support
2,782 of 63,071 sessions supported encoding
84.82% Decoder Support
10,014 of 11,806 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,071 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.03% 8 / 27,563 0.0% 0 / 4,381 — 0.0% 0 / 12,404 0.0% 0 / 1,618
SafariSafari
 — 0.12% 2 / 1,650 0.0% 0 / 7,074 — —
EdgeEdge
 0.0% 0 / 4,951 0.0% 0 / 47 — 0.0% 0 / 113 —
FirefoxFirefox
 99.95% 2,196 / 2,197 100.0% 266 / 266 — — 99.36% 310 / 312

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,806 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,115 / 5,115 100.0% 671 / 671 — 100.0% 2,256 / 2,256 99.73% 374 / 375
SafariSafari
 — 1.12% 3 / 269 0.14% 2 / 1,460 — —
EdgeEdge
 100.0% 1,023 / 1,023 — — 100.0% 29 / 29 —
FirefoxFirefox
 99.75% 406 / 407 100.0% 53 / 53 — — 97.14% 68 / 70