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Codec: av01.2.09H.12

3.13% Encoder Support
67,250 of 2,149,027 sessions supported encoding
87.38% Decoder Support
1,833,085 of 2,097,743 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,027 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 24 / 867,777 0.0% 3 / 100,327 — 0.0% 0 / 649,386 0.0% 2 / 44,219
SafariSafari
 — 0.0% 2 / 48,173 0.0% 0 / 218,497 — —
EdgeEdge
 0.0% 1 / 143,399 0.07% 1 / 1,432 — 0.0% 0 / 4,236 0.0% 0 / 676
FirefoxFirefox
 99.95% 53,746 / 53,775 99.74% 7,420 / 7,439 — 0.0% 0 / 117 98.81% 6,046 / 6,119

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,743 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 845,321 / 845,327 100.0% 96,615 / 96,617 — 99.66% 637,038 / 639,238 99.11% 42,594 / 42,976
SafariSafari
 — 0.19% 89 / 46,788 0.04% 85 / 212,871 — —
EdgeEdge
 100.0% 139,471 / 139,471 99.78% 1,389 / 1,392 — 99.42% 4,128 / 4,152 99.11% 669 / 675
FirefoxFirefox
 99.86% 51,910 / 51,985 99.92% 7,220 / 7,226 — 0.0% 0 / 111 98.26% 5,774 / 5,876