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Codec: av01.0.08M.12

4.46% Encoder Support
14,298 of 320,843 sessions supported encoding
87.72% Decoder Support
236,420 of 269,503 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,843 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.76% 1,099 / 144,163 1.62% 319 / 19,736 — 0.03% 16 / 63,566 0.87% 68 / 7,829
SafariSafari
 — 25.51% 2,169 / 8,504 32.7% 10,292 / 31,474 — —
EdgeEdge
 0.14% 43 / 31,082 0.0% 0 / 364 — 0.0% 0 / 981 0.0% 0 / 55
FirefoxFirefox
 0.01% 1 / 9,701 0.0% 0 / 1,304 — 0.0% 0 / 33 0.08% 1 / 1,263

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,503 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,265 / 121,268 100.0% 16,014 / 16,014 — 99.99% 53,794 / 53,800 99.68% 6,589 / 6,610
SafariSafari
 — 23.41% 1,672 / 7,141 32.9% 8,525 / 25,910 — —
EdgeEdge
 100.0% 27,099 / 27,099 99.7% 327 / 328 — 99.32% 877 / 883 100.0% 44 / 44
FirefoxFirefox
 0.09% 7 / 7,877 0.0% 0 / 1,092 — 0.0% 0 / 26 0.97% 10 / 1,029