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Codec: av01.2.12M.12

3.85% Encoder Support
12,338 of 320,803 sessions supported encoding
87.65% Decoder Support
236,584 of 269,922 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 5.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,803 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 8 / 144,490 0.0% 0 / 19,622 — 0.0% 0 / 63,239 0.0% 0 / 7,713
SafariSafari
 — 0.02% 2 / 8,446 0.0% 0 / 31,603 — —
EdgeEdge
 0.0% 0 / 31,061 0.0% 0 / 362 — 0.0% 0 / 969 0.0% 0 / 55
FirefoxFirefox
 99.9% 9,695 / 9,705 99.78% 1,337 / 1,340 — 0.0% 0 / 40 97.74% 1,295 / 1,325

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,922 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,118 / 122,118 100.0% 15,977 / 15,977 — 99.99% 53,278 / 53,284 99.6% 6,528 / 6,554
SafariSafari
 — 0.2% 14 / 7,108 0.04% 10 / 25,840 — —
EdgeEdge
 100.0% 27,153 / 27,153 100.0% 325 / 325 — 99.67% 893 / 896 100.0% 48 / 48
FirefoxFirefox
 99.72% 7,942 / 7,964 99.91% 1,125 / 1,126 — 0.0% 0 / 31 99.82% 1,092 / 1,094