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Codec: av01.0.13M.12

4.4% Encoder Support
94,574 of 2,148,770 sessions supported encoding
88.28% Decoder Support
1,851,666 of 2,097,599 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 2,148,770 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.73% 6,315 / 867,675 1.55% 1,555 / 100,508 — 0.01% 86 / 650,392 0.71% 312 / 43,647
SafariSafari
 — 27.05% 13,100 / 48,434 32.93% 71,764 / 217,936 — —
EdgeEdge
 0.06% 88 / 143,244 0.0% 0 / 1,418 — 0.09% 4 / 4,255 1.02% 7 / 689
FirefoxFirefox
 0.01% 4 / 53,477 0.0% 0 / 7,480 — 0.0% 0 / 125 0.03% 2 / 6,015

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,599 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,980 / 845,011 99.99% 96,749 / 96,759 — 99.66% 638,307 / 640,456 99.04% 42,061 / 42,468
SafariSafari
 — 26.8% 12,610 / 47,049 32.86% 69,809 / 212,426 — —
EdgeEdge
 100.0% 139,329 / 139,330 99.64% 1,381 / 1,386 — 99.06% 4,127 / 4,166 99.56% 679 / 682
FirefoxFirefox
 0.04% 21 / 51,650 0.07% 5 / 7,239 — 0.0% 0 / 112 0.9% 52 / 5,793