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Codec: av01.0.12M.08

86.26% Encoder Support
54,485 of 63,164 sessions supported encoding
90.34% Decoder Support
10,731 of 11,879 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,164 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 27,504 / 27,504 100.0% 4,479 / 4,479 — 82.36% 10,142 / 12,314 90.78% 1,457 / 1,605
SafariSafari
 — 22.37% 376 / 1,681 32.85% 2,307 / 7,023 — —
EdgeEdge
 99.84% 5,127 / 5,135 97.56% 40 / 41 — 85.23% 75 / 88 —
FirefoxFirefox
 100.0% 2,209 / 2,209 100.0% 267 / 267 — 0.0% 0 / 11 99.66% 294 / 295

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,879 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,115 / 5,115 100.0% 700 / 700 — 100.0% 2,330 / 2,330 99.49% 388 / 390
SafariSafari
 — 21.35% 57 / 267 36.76% 508 / 1,382 — —
EdgeEdge
 100.0% 1,077 / 1,077 — — 100.0% 24 / 24 —
FirefoxFirefox
 99.75% 396 / 397 100.0% 37 / 37 — — 96.55% 56 / 58