AV1 video format
- OTHERAV1 (AOMedia Video 1) is a royalty-free video format by the Alliance for Open Media, meant to succeed its predecessor VP9 and compete with the HEVC/H.265 format.
Chrome
- 4 - 66: Not supported
- 67 - 69: Disabled by default
- 70 - 123: Supported
- 124: Supported
- 125 - 127: Supported
Edge
- 12 - 17: Not supported
- 18 - 115: Disabled by default
- 116 - 120: Not supported
- 121 - 122: Supported
- 123: Supported
Safari
- 3.1 - 16.6: Not supported
- 17.0 - 17.3: Partial support
- 17.4: Partial support
- 17.5 - TP: Partial support
Firefox
- 2 - 54: Not supported
- 55 - 64: Disabled by default
- 65: Partial support
- 66: Partial support
- 67 - 124: Supported
- 125: Supported
- 126 - 128: Supported
Opera
- 9 - 56: Not supported
- 57 - 108: Supported
- 109: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 123: Supported
Safari on iOS
- 3.2 - 16.7: Not supported
- 17.0 - 17.3: Partial support
- 17.4: Partial support
- 17.5: Partial support
Samsung Internet
- 4 - 11.2: Not supported
- 12.0 - 23: Supported
- 24: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 80: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 123: Supported
Firefox for Android
- 124: Supported
QQ Browser
- 14.9: Supported
Baidu Browser
- 13.52: Supported
KaiOS Browser
- 2.5: Not supported
- 3: Not supported
Edge has stopped supporting AV1 completely at some point prior to version 116 (additional information required).