Brave Search launched a new "Summarizer" feature, which is powered by different large langue models (LLMs) — OpenAI's GPT tech isn't one of them. Unlike AI chat tools which can provide fabricated responses, the Summarizer generates a plain-written summary at the top of the search results page, aggregating the latest sources on the Web and providing source attribution for transparency and accountability. It said that it uses a mix of three models: the first one is a question-answering model to get answers from text across pages; the second model is a classifier to weed out hate speech and spam; the final model rewrites the sentences to present a concise result