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Codec: av01.0.12M.08

87.8% Encoder Support
281,388 of 320,477 sessions supported encoding
91.44% Decoder Support
246,134 of 269,176 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,477 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 143,790 / 143,792 100.0% 19,754 / 19,754 — 84.24% 53,679 / 63,724 89.12% 6,931 / 7,777
SafariSafari
 — 25.59% 2,178 / 8,510 32.58% 10,220 / 31,370 — —
EdgeEdge
 99.69% 30,999 / 31,095 99.45% 360 / 362 — 88.06% 841 / 955 100.0% 59 / 59
FirefoxFirefox
 99.98% 9,614 / 9,616 99.85% 1,330 / 1,332 — 0.0% 0 / 34 99.68% 1,260 / 1,264

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,176 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,400 / 121,402 100.0% 15,975 / 15,975 — 99.99% 53,736 / 53,740 99.7% 6,542 / 6,562
SafariSafari
 — 23.73% 1,683 / 7,091 32.57% 8,377 / 25,719 — —
EdgeEdge
 100.0% 27,037 / 27,037 99.7% 328 / 329 — 99.66% 888 / 891 100.0% 55 / 55
FirefoxFirefox
 99.76% 7,785 / 7,804 99.82% 1,100 / 1,102 — 0.0% 0 / 25 99.42% 1,021 / 1,027