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Codec: av01.0.08M.08

86.33% Encoder Support
54,552 of 63,187 sessions supported encoding
90.46% Decoder Support
10,770 of 11,906 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,187 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 27,713 / 27,713 100.0% 4,357 / 4,357 — 82.46% 10,208 / 12,379 91.19% 1,481 / 1,624
SafariSafari
 — 21.73% 356 / 1,638 32.78% 2,311 / 7,051 — —
EdgeEdge
 99.82% 4,936 / 4,945 96.49% 55 / 57 — 90.83% 109 / 120 100.0% 11 / 11
FirefoxFirefox
 100.0% 2,198 / 2,198 100.0% 308 / 308 — — 100.0% 313 / 313

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,906 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,250 / 5,250 100.0% 699 / 699 — 100.0% 2,284 / 2,284 99.75% 407 / 408
SafariSafari
 — 24.63% 67 / 272 35.22% 479 / 1,360 — —
EdgeEdge
 100.0% 1,000 / 1,000 — — 100.0% 30 / 30 —
FirefoxFirefox
 99.28% 416 / 419 100.0% 51 / 51 — — 98.04% 50 / 51