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Codec: av01.2.12H.12

3.83% Encoder Support
12,287 of 320,690 sessions supported encoding
87.68% Decoder Support
236,311 of 269,520 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 5.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 100 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,690 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 11 / 143,796 0.0% 0 / 19,560 — 0.0% 0 / 64,068 0.0% 0 / 7,817
SafariSafari
 — 0.02% 2 / 8,631 0.0% 0 / 31,226 — —
EdgeEdge
 0.0% 0 / 31,049 0.0% 0 / 331 — 0.0% 0 / 988 0.0% 0 / 62
FirefoxFirefox
 99.85% 9,689 / 9,704 99.85% 1,316 / 1,318 — 0.0% 0 / 38 97.76% 1,266 / 1,295

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,520 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,217 / 121,217 100.0% 15,917 / 15,917 — 99.99% 54,144 / 54,148 99.53% 6,589 / 6,620
SafariSafari
 — 0.1% 7 / 7,212 0.05% 13 / 25,604 — —
EdgeEdge
 100.0% 27,048 / 27,048 99.64% 278 / 279 — 99.56% 911 / 915 100.0% 59 / 59
FirefoxFirefox
 99.71% 7,919 / 7,942 99.72% 1,074 / 1,077 — 0.0% 0 / 29 99.71% 1,049 / 1,052