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Codec: av01.1.12H.08

77.11% Encoder Support
48,772 of 63,253 sessions supported encoding
80.94% Decoder Support
9,634 of 11,903 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 100 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,253 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.19% 27,503 / 27,728 98.78% 4,390 / 4,444 — 82.69% 10,164 / 12,291 90.18% 1,442 / 1,599
SafariSafari
 — 0.0% 0 / 1,654 0.06% 4 / 7,000 — —
EdgeEdge
 99.65% 5,073 / 5,091 98.15% 53 / 54 — 87.8% 108 / 123 —
FirefoxFirefox
 0.05% 1 / 2,193 0.0% 0 / 290 — — 0.69% 2 / 291

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,903 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,159 / 5,159 100.0% 688 / 688 — 100.0% 2,266 / 2,266 98.97% 386 / 390
SafariSafari
 — 0.0% 0 / 263 0.07% 1 / 1,402 — —
EdgeEdge
 100.0% 1,082 / 1,082 — — 100.0% 39 / 39 —
FirefoxFirefox
 0.0% 0 / 420 0.0% 0 / 48 — — 0.0% 0 / 53