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Codec: av01.0.13M.08

86.39% Encoder Support
54,364 of 62,926 sessions supported encoding
90.2% Decoder Support
10,852 of 12,031 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 40 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,926 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 27,799 / 27,799 100.0% 4,282 / 4,282 — 82.82% 10,117 / 12,216 90.55% 1,447 / 1,598
SafariSafari
 — 22.92% 378 / 1,649 32.86% 2,309 / 7,027 — —
EdgeEdge
 99.82% 4,950 / 4,959 97.78% 44 / 45 — 88.89% 96 / 108 —
FirefoxFirefox
 99.95% 2,150 / 2,151 100.0% 286 / 286 — 0.0% 0 / 15 99.32% 291 / 293

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,031 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,276 / 5,276 100.0% 670 / 670 — 100.0% 2,319 / 2,319 99.73% 364 / 365
SafariSafari
 — 19.29% 54 / 280 37.53% 542 / 1,444 — —
EdgeEdge
 100.0% 1,026 / 1,026 — — 100.0% 27 / 27 —
FirefoxFirefox
 99.3% 425 / 428 100.0% 50 / 50 — — 96.0% 48 / 50