Google Launches Gemini 3.5 Flash: A Frontier AI Model Four Times Faster Than Competitors With a Personal AI Agent in Tow

May 20, 2026
Google
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Summary

Google launches Gemini 3.5 Flash, a frontier AI model four times faster than competitors, now available globally, while introducing Gemini Spark, a personal AI agent running 24/7 on users' behalf, set to enter Beta for Google AI Ultra subscribers in the US next week.

Key Points

  • Google is launching Gemini 3.5, a new family of AI models starting with Gemini 3.5 Flash, which delivers frontier-level intelligence and is now available globally through the Gemini app, Google Search, AI Studio, and enterprise platforms.
  • Gemini 3.5 Flash is four times faster than competing frontier models and powers complex agentic workflows, enabling businesses like Shopify, Macquarie Bank, and Salesforce to automate multi-step tasks that previously took days or weeks.
  • A new personal AI agent called Gemini Spark, powered by 3.5 Flash, is rolling out to trusted testers and will enter Beta for Google AI Ultra subscribers in the US next week, running 24/7 to take action on users' behalf.

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