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Codec: av01.1.13M.08

79.61% Encoder Support
254,512 of 319,702 sessions supported encoding
84.02% Decoder Support
225,830 of 268,769 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 40 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 319,702 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.25% 142,820 / 143,905 98.46% 19,323 / 19,625 — 84.16% 53,441 / 63,501 87.89% 6,778 / 7,712
SafariSafari
 — 0.16% 14 / 8,536 0.04% 13 / 30,948 — —
EdgeEdge
 99.54% 30,768 / 30,911 99.1% 332 / 335 — 89.11% 876 / 983 96.88% 62 / 64
FirefoxFirefox
 0.05% 5 / 9,796 0.08% 1 / 1,293 — 0.0% 0 / 26 0.64% 8 / 1,259

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,769 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,652 / 121,654 99.99% 15,938 / 15,939 — 99.99% 53,525 / 53,529 99.66% 6,454 / 6,476
SafariSafari
 — 0.17% 12 / 7,139 0.05% 12 / 25,359 — —
EdgeEdge
 100.0% 26,908 / 26,908 100.0% 283 / 283 — 99.56% 910 / 914 100.0% 54 / 54
FirefoxFirefox
 0.06% 5 / 8,024 0.0% 0 / 1,075 — 0.0% 0 / 19 0.88% 9 / 1,020