Sources checked 28 October 2026.
Opera’s 27 October announcement brings local AI models into an opt-in browser preview. The change is relevant to people interested in AI tools that process selected information on their own computer, but it should not be mistaken for a universal privacy guarantee for every website or extension.
What Opera announced
Opera’s newsroom identifies Opera One as the first browser receiving the early preview, with further browser rollout planned. Its implementation supports compatible local models and lets websites or extensions request access through permissions. Nothing is downloaded until the user enables the feature. Performance depends on the computer running it.
Check the hardware limits
Opera’s user guide lists 64-bit Intel or AMD Windows PCs and Apple-silicon Macs. It says the preview is unavailable on Intel Macs, Linux and Windows on Arm. These are preview requirements, not a statement about every Opera browser feature. Check the current supported-device list before troubleshooting an option that does not appear.
Local processing has a specific meaning
The model’s selected processing can happen on the device. That does not establish that every browser activity, extension or website is offline or collects no data. Read what an extension requests and what the website itself does. A local model also does not make generated answers automatically correct.
A sensible first test
Try a non-sensitive page and a task whose answer you can verify, such as classifying a short list or summarising text you have already read. Compare the result and responsiveness with your expectations. Our editorial recommendation is to understand the permission and resource demands before using a preview for confidential business material. We have not independently benchmarked the feature.
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