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Codec: av01.0.09H.12

4.38% Encoder Support
94,160 of 2,147,605 sessions supported encoding
88.29% Decoder Support
1,851,131 of 2,096,530 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,605 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.73% 6,299 / 867,220 1.49% 1,501 / 100,708 — 0.01% 76 / 650,046 0.69% 304 / 43,912
SafariSafari
 — 27.02% 13,048 / 48,285 32.84% 71,481 / 217,687 — —
EdgeEdge
 0.08% 110 / 143,212 0.0% 0 / 1,486 — 0.05% 2 / 4,212 1.18% 8 / 679
FirefoxFirefox
 0.01% 3 / 53,140 0.0% 0 / 7,486 — 0.0% 0 / 121 0.05% 3 / 5,988

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,530 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,798 / 844,824 99.99% 97,018 / 97,024 — 99.65% 637,880 / 640,089 99.11% 42,347 / 42,728
SafariSafari
 — 26.75% 12,554 / 46,930 32.79% 69,509 / 211,961 — —
EdgeEdge
 100.0% 139,199 / 139,200 99.51% 1,432 / 1,439 — 99.27% 4,101 / 4,131 99.11% 669 / 675
FirefoxFirefox
 0.04% 18 / 51,380 0.06% 4 / 7,268 — 0.0% 0 / 115 1.03% 59 / 5,749