Google has introduced Gemini 2.0, an enhanced version of AI Overviews for its search engine.Gemini 2.0 Pro supports prompts with up to 2 million tokens and offers better response quality.AI Overviews will utilize Gemini 2.0 to generate responses for coding and math questions in the U.S.The company also unveiled AI Mode, a more capable version of AI Overviews for complex queries.