← Back to Codec Support Table

Codec: av01.2.08M.12

3.85% Encoder Support
12,345 of 320,513 sessions supported encoding
87.63% Decoder Support
236,092 of 269,428 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 2 (12-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,513 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 12 / 143,874 0.0% 0 / 19,840 — 0.0% 0 / 63,621 0.0% 0 / 7,884
SafariSafari
 — 0.0% 0 / 8,638 0.0% 0 / 31,289 — —
EdgeEdge
 0.0% 0 / 30,755 0.0% 0 / 356 — 0.0% 0 / 996 0.0% 0 / 62
FirefoxFirefox
 99.86% 9,714 / 9,728 99.93% 1,385 / 1,386 — 0.0% 0 / 35 98.17% 1,231 / 1,254

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,428 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,423 / 121,423 100.0% 16,084 / 16,084 — 99.99% 53,755 / 53,759 99.67% 6,581 / 6,603
SafariSafari
 — 0.14% 10 / 7,231 0.03% 9 / 25,732 — —
EdgeEdge
 100.0% 26,792 / 26,792 100.0% 314 / 314 — 99.24% 911 / 918 100.0% 57 / 57
FirefoxFirefox
 99.84% 7,931 / 7,944 99.82% 1,133 / 1,135 — 0.0% 0 / 29 99.51% 1,012 / 1,017