They use AI Summarizer (based on either BART or DeBERTa +retraining) , I’m not sure if they’re trustworthy due to AI hallucinations. I heard nowadays it often does better than Google.
“As the model is still in its early phase of development, there is the possibility of producing “hallucinations,” which mix unrelated snippets into a single result. There is also the possibility of some false or offensive text…” (Article from Mar 2, 2023)
Also see
- Which privacy browser? - #1024 by shuvashish76
- https://stackdiary.com/an-update-on-brave-selling-copyrighted-data/
For me https://github.com/searxng/searxng is good enough. Yes I do use brave there. Instances | https://docs.searxng.org/own-instance.html#id1