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Codec: av01.2.19H.12
3.88% Encoder Support
12,462 of 321,441 sessions supported encoding
87.72% Decoder Support
237,078 of 270,266 sessions supported decoding
Codec Specifications
| Codec Family |
AV1 |
| Profile |
Profile 2 (12-bit) |
| Level |
6.3 (High Tier) |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
800 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 321,441 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
0.01%
11 / 144,400
|
0.0%
0 / 19,729
|
— |
0.0%
0 / 64,230
|
0.0%
0 / 7,800
|
 Safari |
— |
0.04%
3 / 8,543
|
0.0%
0 / 31,291
|
— |
— |
 Edge |
0.0%
0 / 30,781
|
0.0%
0 / 371
|
— |
0.0%
0 / 940
|
0.0%
0 / 67
|
 Firefox |
99.89%
9,874 / 9,885
|
99.92%
1,318 / 1,319
|
— |
0.0%
0 / 40
|
98.43%
1,255 / 1,275
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 270,266 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
100.0%
121,866 / 121,867
|
100.0%
16,030 / 16,030
|
— |
99.99%
54,253 / 54,257
|
99.64%
6,587 / 6,611
|
 Safari |
— |
0.19%
14 / 7,210
|
0.05%
13 / 25,617
|
— |
— |
 Edge |
100.0%
26,866 / 26,866
|
100.0%
314 / 314
|
— |
99.42%
860 / 865
|
100.0%
59 / 59
|
 Firefox |
99.71%
8,000 / 8,023
|
99.91%
1,092 / 1,093
|
— |
0.0%
0 / 28
|
99.71%
1,048 / 1,051
|