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Codec: av01.0.09M.12

4.4% Encoder Support
94,528 of 2,147,310 sessions supported encoding
88.23% Decoder Support
1,849,548 of 2,096,187 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 2,147,310 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.73% 6,291 / 865,726 1.49% 1,496 / 100,650 — 0.01% 71 / 649,386 0.72% 317 / 43,854
SafariSafari
 — 27.36% 13,198 / 48,235 32.81% 71,716 / 218,599 — —
EdgeEdge
 0.08% 110 / 143,744 0.0% 0 / 1,469 — 0.1% 4 / 4,206 0.62% 4 / 650
FirefoxFirefox
 0.0% 0 / 53,730 0.0% 0 / 7,378 — 0.0% 0 / 134 0.03% 2 / 6,079

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,187 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 843,180 / 843,198 100.0% 96,927 / 96,929 — 99.64% 637,208 / 639,491 99.09% 42,244 / 42,630
SafariSafari
 — 27.11% 12,697 / 46,841 32.74% 69,750 / 213,016 — —
EdgeEdge
 100.0% 139,754 / 139,755 99.37% 1,426 / 1,435 — 99.3% 4,121 / 4,150 99.53% 640 / 643
FirefoxFirefox
 0.02% 10 / 51,949 0.1% 7 / 7,134 — 1.64% 2 / 122 0.67% 39 / 5,832