← Back to Codec Support Table

Codec: av01.0.09M.08

87.82% Encoder Support
281,286 of 320,299 sessions supported encoding
91.43% Decoder Support
246,168 of 269,235 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 4.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,299 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 143,913 / 143,920 100.0% 19,728 / 19,728 — 84.34% 53,506 / 63,441 88.21% 6,852 / 7,768
SafariSafari
 — 25.79% 2,234 / 8,662 32.68% 10,219 / 31,266 — —
EdgeEdge
 99.67% 30,892 / 30,993 99.48% 382 / 384 — 88.43% 871 / 985 97.14% 68 / 70
FirefoxFirefox
 99.94% 9,639 / 9,645 99.92% 1,310 / 1,311 — 0.0% 0 / 24 99.62% 1,325 / 1,330

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,235 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,280 / 121,280 100.0% 16,007 / 16,007 — 100.0% 53,718 / 53,720 99.62% 6,533 / 6,558
SafariSafari
 — 24.12% 1,747 / 7,244 32.73% 8,421 / 25,726 — —
EdgeEdge
 100.0% 26,999 / 26,999 99.4% 330 / 332 — 99.55% 890 / 894 100.0% 64 / 64
FirefoxFirefox
 99.68% 7,822 / 7,847 99.64% 1,096 / 1,100 — 0.0% 0 / 19 99.91% 1,077 / 1,078