Google stakes its AI future on the Gemini Spark agent
After years of promising digital assistants that functioned more like clumsy interns than capable aides, Google is pivoting to autonomous agents. At I/O 2026, the company unveiled Gemini Spark, a cloud-based tool designed to run continuously in the background and manage complex tasks across both Google services and third-party platforms.

The strategy marks a significant shift for Google, which is adopting the persistent, long-running agent model popularized by the open-source platform OpenClaw. Unlike previous attempts that relied on slow, browser-based interactions, Gemini Spark is built to sync across Android, iOS, and the web. The agent will handle everything from coordinating social schedules to real-time research, with initial testing for the US market beginning next week for Ultra plan subscribers.
Underpinning this rollout is the new Gemini 3.5 Flash model, specifically engineered for speed and cost-efficiency. Koray Kavukcuoglu, Google’s chief AI architect, noted the model is designed to sustain multiple concurrent agents without the prohibitive token costs that hampered earlier efforts. With over 900 million monthly users, Google is positioning its massive ecosystem as the ultimate sandbox for agentic technology. If this integration fails to provide genuine utility, it may signal that the industry’s broader vision for autonomous personal assistants requires a fundamental rethink.
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