Which search engine powers ChatGPT, Claude, Alice AI, GigaChat, and PerplexityClaude uses Brave’s results, ChatGPT relies on Bing, though not exclusively, and Alice AI uses Yandex Search. Perplexity has its own index—that is, its own database of pages that the service builds itself. The source of GigaChat’s results has not been confirmed.ServiceWhose search results it usesHow it is confirmedWhere to check the site’s rankingsChatGPTBing and other undisclose