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Gemini Spark is now powered by Google’s upgraded Flash model.

The new Gemini 3.7 Flash makes the Spark AI agent “more efficient for knowledge work with improved tool use for Google Workspace apps, delivering improved accuracy and output quality for complex, multi-skill workflows,” Google says. The AI model itself also offers “substantial” improvements in software engineering and web development workflows, according to the company.

Gemini Spark is now powered by Google’s upgraded Flash model.

TL;DR

  • Gemini Spark is now powered by Google's upgraded Flash model, specifically Gemini 3.7 Flash.
  • The new model makes the Spark AI agent more efficient for knowledge work.
  • It offers improved tool use for Google Workspace apps, leading to better accuracy and output quality in complex workflows.
  • The AI model also provides substantial improvements for software engineering and web development workflows.
  • Google has not yet launched its 3.5 Pro model.