How are Gemini 3.5 Flash and Gemini Omni changing AI unveiled at Google I/O 2026?

Google unveiled a suite of new Gemini AI tools at its I/O conference, including Gemini 3.5 Flash, Gemini Spark, and Gemini Omni. These advancements aim to make AI faster, cheaper, and more personal, positioning Google to compete with rivals like OpenAI and Anthropic by transforming AI into a constant digital assistant.