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Codec: av01.2.12H.12

4.36% Encoder Support
2,746 of 62,918 sessions supported encoding
84.78% Decoder Support
9,982 of 11,774 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 5.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 100 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,918 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.03% 9 / 27,718 0.0% 0 / 4,324 — 0.0% 0 / 12,094 0.0% 0 / 1,610
SafariSafari
 — 0.12% 2 / 1,712 0.0% 0 / 7,022 — —
EdgeEdge
 0.0% 0 / 5,030 0.0% 0 / 62 — 0.0% 0 / 97 —
FirefoxFirefox
 99.95% 2,156 / 2,157 100.0% 278 / 278 — 0.0% 0 / 13 98.37% 301 / 306

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,774 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,144 / 5,144 100.0% 681 / 681 — 100.0% 2,174 / 2,174 99.27% 410 / 413
SafariSafari
 — 1.02% 3 / 295 0.14% 2 / 1,419 — —
EdgeEdge
 100.0% 1,029 / 1,029 100.0% 10 / 10 — 100.0% 24 / 24 —
FirefoxFirefox
 99.75% 394 / 395 100.0% 37 / 37 — — 100.0% 63 / 63