
What's new in Opera browser beta with AI 91.0.4817.85142
- Various stabilization and user interface fixes
About Opera browser beta with AI 91.0.4817.85142
Help us test our new app! We just made a new Opera browser for Android, and we'd love to have you try it and tell us what you think.

New! Meet Aria - your new browser AI
Experience the future of web browsing with Aria, the groundbreaking AI-powered browser. Bringing you a smarter and more intuitive browsing experience than ever before. With Aria, the possibilities are endless as it adapts to browsing habits and preferences, making your online journey seamless and efficient.
Have a suggestion? Join the Opera for Android team for discussion at forums.opera.com. Your comments are very important to us, and you'll be a vital part of making sure this will be one of our best browser for Android.
Download the Opera for Android beta today and try the latest features being developed specifically for our most powerful browser. Become part of our development process and give Opera vital feedback to help us create the best browser for high-end mobile devices.
Now you can try the VPN Pro Beta - securing your entire device!
VPN Pro protects your entire device, and every app you use on up to 6 devices.
- Access +3,000 high-speed VPN servers around the world
- Protect up to 6 devices
- Access servers in +30 countries
- Encrypt your traffic on your entire device
Participating in the beta is free and open to anyone. It allows you early access to our fastest browser, designed for the most popular Android smartphones. As with any beta, there may be some bugs and frequent updates, but we encourage you to report any issues you encounter while trying this version of Opera for Android.
Visit our forum to participate in discussions with developers and other beta users: forums.opera.com/categories/en-opera-for-android/
If you have a quick question, you may find help in our answers to frequently asked questions at www.opera.com/help/mobile/android/.
Opera may show ads from Facebook. To learn more, see m.facebook.com/ads/ad_choices
If you’re looking for the stable, public version of the Opera browser for Android, you can find that at play.google.com/store/apps/details?id=com.opera.browser.
For all the latest news on Opera, and to engage us in a more laid-back way, follow us on Twitter – twitter.com/opera/
Facebook – www.facebook.com/opera/
Instagram – www.instagram.com/opera
Terms & Conditions:
By downloading this application, you are agreeing to the End User Licence Agreement at www.opera.com/eula/mobile. Also, you can learn how Opera handles and protects your data in our Privacy Statement at www.opera.com/privacy.
Download Opera browser beta with AI 91.0.4817.85142
This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.
Version:91.0.4817.85142
Uploaded:August 29, 2025 at 5:56AM UTC
File size:131.24 MB
Downloads:38
Version:91.0.4817.85078
Uploaded:August 29, 2025 at 5:26AM UTC
File size:131.17 MB
Downloads:126
Version:91.0.4817.84954
Uploaded:August 14, 2025 at 1:33PM UTC
File size:131.1 MB
Downloads:100
Version:91.0.4814.84904
Uploaded:August 11, 2025 at 2:18PM UTC
File size:130.8 MB
Downloads:55
Version:91.0.4809.84864
Uploaded:August 6, 2025 at 6:03PM UTC
File size:130.53 MB
Downloads:96
Version:91.0.4803.84828
Uploaded:July 31, 2025 at 4:34PM UTC
File size:127.91 MB
Downloads:190
Version:91.0.4800.84795
Uploaded:July 28, 2025 at 12:15PM UTC
File size:127.32 MB
Downloads:114
Version:91.0.4795.84761
Uploaded:July 25, 2025 at 5:55AM UTC
File size:127.25 MB
Downloads:93
Version:91.0.4793.84744
Uploaded:July 22, 2025 at 2:39PM UTC
File size:132.84 MB
Downloads:60
Version:91.0.4788.84698
Uploaded:July 16, 2025 at 12:26PM UTC
File size:34.03 MB
Downloads:107