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Codec: av01.2.08H.12

4.34% Encoder Support
2,735 of 63,033 sessions supported encoding
85.19% Decoder Support
10,075 of 11,826 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,033 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 4 / 27,644 0.0% 0 / 4,335 — 0.0% 0 / 12,331 0.0% 0 / 1,596
SafariSafari
 — 0.0% 0 / 1,595 0.0% 0 / 7,007 — —
EdgeEdge
 0.0% 0 / 5,113 0.0% 0 / 63 — 0.0% 0 / 103 0.0% 0 / 11
FirefoxFirefox
 99.91% 2,142 / 2,144 99.69% 319 / 320 — 0.0% 0 / 14 98.54% 270 / 274

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,826 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,214 / 5,214 100.0% 680 / 680 — 100.0% 2,208 / 2,208 99.72% 362 / 363
SafariSafari
 — 0.0% 0 / 262 0.14% 2 / 1,423 — —
EdgeEdge
 100.0% 1,047 / 1,047 — — 100.0% 30 / 30 —
FirefoxFirefox
 99.75% 399 / 400 100.0% 56 / 56 — — 96.72% 59 / 61