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Codec: av01.2.08M.12

3.13% Encoder Support
67,153 of 2,147,664 sessions supported encoding
87.36% Decoder Support
1,831,572 of 2,096,578 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,664 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 36 / 865,932 0.0% 3 / 100,861 — 0.0% 0 / 649,302 0.0% 1 / 44,179
SafariSafari
 — 0.0% 0 / 48,183 0.0% 1 / 218,721 — —
EdgeEdge
 0.0% 1 / 143,190 0.0% 0 / 1,459 — 0.0% 0 / 4,303 0.0% 0 / 686
FirefoxFirefox
 99.93% 53,752 / 53,790 99.8% 7,451 / 7,466 — 0.0% 0 / 122 98.4% 5,903 / 5,999

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,578 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 843,476 / 843,481 100.0% 97,101 / 97,105 — 99.65% 637,232 / 639,440 99.04% 42,488 / 42,898
SafariSafari
 — 0.17% 78 / 46,775 0.04% 82 / 213,164 — —
EdgeEdge
 100.0% 139,227 / 139,227 99.65% 1,412 / 1,417 — 99.36% 4,198 / 4,225 98.53% 671 / 681
FirefoxFirefox
 99.84% 51,925 / 52,006 99.96% 7,212 / 7,215 — 0.86% 1 / 116 98.21% 5,659 / 5,762