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Codec: av01.2.09M.12

4.46% Encoder Support
2,812 of 63,016 sessions supported encoding
85.13% Decoder Support
10,133 of 11,903 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,016 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
0.04% 12 / 27,793 0.0% 0 / 4,419 0.0% 0 / 12,198 0.0% 0 / 1,599
SafariSafari
0.06% 1 / 1,609 0.0% 0 / 7,014
EdgeEdge
0.0% 0 / 4,954 0.0% 0 / 44 0.0% 0 / 96
FirefoxFirefox
99.95% 2,210 / 2,211 100.0% 267 / 267 0.0% 0 / 12 99.38% 322 / 324

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,903 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,246 / 5,246 100.0% 673 / 673 100.0% 2,275 / 2,275 99.49% 394 / 396
SafariSafari
0.38% 1 / 264 0.14% 2 / 1,432
EdgeEdge
100.0% 983 / 983 100.0% 31 / 31
FirefoxFirefox
99.53% 427 / 429 100.0% 36 / 36 98.18% 54 / 55