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Codec: av01.2.13M.12

4.42% Encoder Support
2,783 of 62,899 sessions supported encoding
84.98% Decoder Support
9,999 of 11,766 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 5.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 40 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,899 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.02% 5 / 27,604 0.0% 0 / 4,255 — 0.0% 0 / 12,314 0.0% 0 / 1,597
SafariSafari
 — 0.06% 1 / 1,693 0.0% 0 / 6,894 — —
EdgeEdge
 0.0% 0 / 5,069 0.0% 0 / 43 — 0.0% 0 / 116 0.0% 0 / 10
FirefoxFirefox
 99.86% 2,210 / 2,213 100.0% 281 / 281 — 0.0% 0 / 17 98.96% 286 / 289

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,766 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,129 / 5,129 100.0% 685 / 685 — 100.0% 2,237 / 2,237 99.75% 394 / 395
SafariSafari
 — 0.71% 2 / 281 0.07% 1 / 1,406 — —
EdgeEdge
 100.0% 1,005 / 1,005 — — 100.0% 37 / 37 —
FirefoxFirefox
 99.5% 401 / 403 100.0% 41 / 41 — — 98.18% 54 / 55