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Codec: av01.1.13M.08

76.87% Encoder Support
48,173 of 62,672 sessions supported encoding
80.42% Decoder Support
9,452 of 11,754 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 62,672 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.17% 27,142 / 27,369 98.66% 4,334 / 4,393 — 82.69% 10,048 / 12,152 89.73% 1,450 / 1,616
SafariSafari
 — 0.18% 3 / 1,655 0.06% 4 / 7,035 — —
EdgeEdge
 99.66% 4,997 / 5,014 95.16% 59 / 62 — 92.16% 94 / 102 91.67% 11 / 12
FirefoxFirefox
 0.05% 1 / 2,181 0.36% 1 / 274 — — 0.68% 2 / 295

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,754 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,121 / 5,121 100.0% 707 / 707 — 100.0% 2,180 / 2,180 99.74% 379 / 380
SafariSafari
 — 0.39% 1 / 259 0.21% 3 / 1,457 — —
EdgeEdge
 100.0% 1,011 / 1,011 100.0% 10 / 10 — 100.0% 33 / 33 —
FirefoxFirefox
 0.0% 0 / 409 0.0% 0 / 56 — — 0.0% 0 / 56