In Brave's case, it's the Answer With AI feature that can be disabled in Settings, and with DuckDuckGo, there's a button at the top-right for Duck AI, which you can also disable in Settings. Once ...

While users can integrate Perplexity into existing browsers like Chrome, Firefox, and Edge as a search engine, there is no indication that Perplexity has created its own standalone web browser." ...

Find out how to replace Google with ChatGPT search as the default search engine in Chrome, Edge and other web browsers.