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Codec: av01.2.08M.12

4.41% Encoder Support
2,782 of 63,048 sessions supported encoding
84.95% Decoder Support
10,176 of 11,979 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,048 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.04% 10 / 27,658 0.0% 0 / 4,432 — 0.0% 0 / 12,194 0.0% 0 / 1,660
SafariSafari
 — 0.0% 0 / 1,686 0.0% 0 / 6,992 — —
EdgeEdge
 0.0% 0 / 4,988 0.0% 0 / 54 — 0.0% 0 / 106 —
FirefoxFirefox
 99.91% 2,190 / 2,192 99.67% 300 / 301 — — 98.6% 282 / 286

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,979 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,209 / 5,209 100.0% 676 / 676 — 100.0% 2,332 / 2,332 100.0% 379 / 379
SafariSafari
 — 0.35% 1 / 283 0.07% 1 / 1,445 — —
EdgeEdge
 100.0% 1,025 / 1,025 100.0% 12 / 12 — 100.0% 28 / 28 —
FirefoxFirefox
 99.51% 406 / 408 100.0% 50 / 50 — — 97.96% 48 / 49