Google's long-standing supremacy in the search engine arena may soon be challenged as OpenAI, boosted by its partnership with Microsoft, is reportedly stepping up to launch its own AI-driven search product.

According to two sources familiar with the matter who spoke to Reuters, OpenAI is scheduled to unveil its AI-powered search tool on Monday. The introduction of this product coincides closely with the timing of Google’s annual I/O conference, which starts on Tuesday and is...