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Codec: av01.0.13M.12

4.48% Encoder Support
14,362 of 320,407 sessions supported encoding
87.66% Decoder Support
236,004 of 269,236 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 5.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 40 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,407 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.78% 1,121 / 144,022 1.77% 350 / 19,719 — 0.02% 13 / 63,549 0.74% 58 / 7,821
SafariSafari
 — 26.39% 2,303 / 8,727 32.57% 10,181 / 31,257 — —
EdgeEdge
 0.13% 39 / 30,713 0.0% 0 / 337 — 0.0% 0 / 984 1.59% 1 / 63
FirefoxFirefox
 0.0% 0 / 9,710 0.0% 0 / 1,332 — 0.0% 0 / 47 0.0% 0 / 1,320

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,236 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,353 / 121,358 100.0% 15,970 / 15,970 — 99.99% 53,609 / 53,613 99.55% 6,612 / 6,642
SafariSafari
 — 24.65% 1,810 / 7,342 32.5% 8,369 / 25,747 — —
EdgeEdge
 100.0% 26,799 / 26,799 99.67% 304 / 305 — 99.44% 890 / 895 100.0% 56 / 56
FirefoxFirefox
 0.08% 6 / 7,883 0.0% 0 / 1,091 — 0.0% 0 / 34 0.82% 9 / 1,098