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Codec: av01.0.09H.12

5.07% Encoder Support
3,191 of 62,901 sessions supported encoding
86.1% Decoder Support
10,206 of 11,853 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,901 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.82% 227 / 27,614 1.4% 61 / 4,366 — 0.02% 3 / 12,202 0.32% 5 / 1,557
SafariSafari
 — 22.55% 366 / 1,623 33.06% 2,346 / 7,096 — —
EdgeEdge
 0.18% 9 / 5,030 0.0% 0 / 56 — 0.0% 0 / 115 —
FirefoxFirefox
 0.05% 1 / 2,171 0.0% 0 / 264 — — 0.34% 1 / 296

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,853 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,221 / 5,221 100.0% 682 / 682 — 100.0% 2,245 / 2,245 99.46% 371 / 373
SafariSafari
 — 23.99% 65 / 271 37.6% 523 / 1,391 — —
EdgeEdge
 100.0% 1,018 / 1,018 — — 100.0% 34 / 34 —
FirefoxFirefox
 0.0% 0 / 411 0.0% 0 / 46 — — 0.0% 0 / 57