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Codec: av01.0.01M.12

4.46% Encoder Support
14,263 of 319,957 sessions supported encoding
87.72% Decoder Support
235,686 of 268,691 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 2.1 (Main Tier)
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 3 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 319,957 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.77% 1,106 / 143,996 1.62% 317 / 19,520 — 0.02% 12 / 63,219 0.79% 62 / 7,813
SafariSafari
 — 24.9% 2,138 / 8,587 32.82% 10,305 / 31,394 — —
EdgeEdge
 0.15% 48 / 31,088 0.0% 0 / 375 — 0.0% 0 / 949 0.0% 0 / 56
FirefoxFirefox
 0.0% 0 / 9,551 0.0% 0 / 1,303 — 0.0% 0 / 34 0.0% 0 / 1,287

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,691 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,415 / 121,416 100.0% 15,833 / 15,833 — 99.99% 53,211 / 53,214 99.56% 6,568 / 6,597
SafariSafari
 — 22.91% 1,641 / 7,163 32.97% 8,511 / 25,818 — —
EdgeEdge
 100.0% 27,061 / 27,062 100.0% 323 / 323 — 99.77% 870 / 872 100.0% 52 / 52
FirefoxFirefox
 0.06% 5 / 7,814 0.0% 0 / 1,075 — 0.0% 0 / 26 1.15% 12 / 1,041