← Back to Codec Support Table

Codec: av01.0.09H.10

8.25% Encoder Support
26,500 of 321,041 sessions supported encoding
91.52% Decoder Support
247,244 of 270,164 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (10-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,041 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.75% 1,088 / 144,383 1.62% 320 / 19,718 — 0.02% 13 / 63,779 0.7% 54 / 7,700
SafariSafari
 — 26.18% 2,255 / 8,615 32.47% 10,091 / 31,081 — —
EdgeEdge
 0.11% 34 / 31,128 0.0% 0 / 359 — 0.0% 0 / 986 0.0% 0 / 64
FirefoxFirefox
 99.9% 9,798 / 9,808 100.0% 1,273 / 1,273 — 0.0% 0 / 30 98.61% 1,278 / 1,296

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,164 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,040 / 122,041 99.99% 16,124 / 16,125 — 99.99% 53,840 / 53,843 99.61% 6,466 / 6,491
SafariSafari
 — 24.44% 1,770 / 7,242 32.72% 8,353 / 25,530 — —
EdgeEdge
 100.0% 27,124 / 27,124 100.0% 317 / 317 — 99.45% 902 / 907 100.0% 56 / 56
FirefoxFirefox
 99.8% 7,951 / 7,967 99.81% 1,055 / 1,057 — 0.0% 0 / 18 99.71% 1,028 / 1,031