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Codec: av01.0.14H.08

87.83% Encoder Support
281,398 of 320,385 sessions supported encoding
91.46% Decoder Support
246,451 of 269,477 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 5.2 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 240 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,385 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 144,037 / 144,044 100.0% 19,714 / 19,714 — 84.36% 53,633 / 63,573 88.68% 6,926 / 7,810
SafariSafari
 — 26.54% 2,265 / 8,533 32.65% 10,269 / 31,452 — —
EdgeEdge
 99.67% 30,712 / 30,814 99.44% 353 / 355 — 88.24% 848 / 961 97.1% 67 / 69
FirefoxFirefox
 99.91% 9,616 / 9,625 99.92% 1,296 / 1,297 — 0.0% 0 / 37 99.62% 1,306 / 1,311

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,477 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,834 / 121,834 100.0% 16,028 / 16,028 — 99.99% 53,542 / 53,546 99.55% 6,591 / 6,621
SafariSafari
 — 24.69% 1,759 / 7,124 32.73% 8,450 / 25,820 — —
EdgeEdge
 100.0% 26,890 / 26,890 100.0% 305 / 305 — 99.32% 882 / 888 100.0% 61 / 61
FirefoxFirefox
 99.77% 7,767 / 7,785 99.72% 1,063 / 1,066 — 0.0% 0 / 26 99.54% 1,083 / 1,088