What is Gemini Spark?

After showcasing the tool at Google I/O 2026, Google's new agentic AI tool Gemini Spark is now available in the US. Spark is a "24/7 personal agent" capable of working on tasks in the background on Google Cloud, even when your computer or phone is turned off [citation:4].

It runs on Google's Gemini Flash 3.5 model and is built on Google's Antigravity platform [citation:4].

Key Features

  • 24/7 Background Operation: Works even when devices are off
  • Action Taking: Can book flights, hotel rooms, and more
  • Native Google Integration: Works with Gmail, Calendar, Drive, Docs
  • Cross-App Intelligence: Build outreach lists from emails, track vendor pricing
  • Third-Party Integrations: Launches with Canva, OpenTable, Instacart [citation:4]

Example Use Cases

  • Business Outreach: Build target lists using emails from Gmail and meetings from Calendar [citation:4]
  • Price Tracking: Record price differences between vendors for wedding or renovation planning
  • Travel Booking: Book flights and hotel rooms autonomously

Planned Capabilities

Google plans to add [citation:4]:

  • Text or email Spark directly
  • Create custom sub-agents
  • Operate your local browser

Upcoming Integrations

Adobe, Uber, Spotify, and Booking.com are included in upcoming partner infographics [citation:4].

Pricing & Availability

Gemini Spark is currently available to Google AI Ultra subscribers in the US for $100/month, which also includes up to 20TB of cloud storage and access to Antigravity platform [citation:4].

Pros

  • 24/7 operation — works even when devices off
  • Native Google ecosystem integration
  • Can take actions (bookings, emails, calendar)
  • Launch partners include Canva, OpenTable, Instacart
  • Custom sub-agents planned

Cons

  • US-only initially
  • Requires $100/month Ultra subscription
  • Not for casual users
  • Some capabilities still planned, not yet available

Who Should Use It?

Perfect for: Google power users, professionals with heavy digital workloads, and anyone wanting a 24/7 AI assistant deeply integrated with Google Workspace.

Verdict

Gemini Spark represents the transition from reactive AI chatbots to proactive, always-on agents. The $100/month price point positions it for power users and professionals [citation:4].

Rating: 4.3/5 - The always-on AI assistant.