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Codec: av01.1.08H.08

79.54% Encoder Support
255,168 of 320,785 sessions supported encoding
83.93% Decoder Support
226,461 of 269,820 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,785 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.24% 142,678 / 143,776 98.27% 19,499 / 19,843 — 84.2% 53,659 / 63,726 87.95% 6,878 / 7,820
SafariSafari
 — 0.07% 6 / 8,643 0.03% 9 / 31,284 — —
EdgeEdge
 99.57% 31,078 / 31,212 98.94% 372 / 376 — 86.74% 824 / 950 98.46% 64 / 65
FirefoxFirefox
 0.03% 3 / 9,660 0.0% 0 / 1,280 — 0.0% 0 / 34 0.69% 9 / 1,303

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,820 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,324 / 121,327 100.0% 16,211 / 16,211 — 99.99% 53,803 / 53,808 99.47% 6,536 / 6,571
SafariSafari
 — 0.07% 5 / 7,242 0.04% 11 / 25,730 — —
EdgeEdge
 100.0% 27,212 / 27,212 99.39% 327 / 329 — 99.32% 882 / 888 100.0% 56 / 56
FirefoxFirefox
 0.04% 3 / 7,895 0.0% 0 / 1,061 — 0.0% 0 / 27 0.74% 8 / 1,075