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May 19, 2026 • Rebecca Bellan

Google Launches Gemini 3.5 Flash: Agentic AI Over Chatbots

Google Launches Gemini 3.5 Flash: Agentic AI Over Chatbots Google Launches Gemini 3.5 Flash: Agentic AI Over Chatbots Google Launches Gemini 3.5 Flash: Agentic AI Over Chatbots

With Gemini 3.5 Flash, Google Bets Its Next AI Wave on Agents, Not Chatbots

Google has launched Gemini 3.5 Flash, its most powerful AI model for coding and autonomous agent capabilities, marking a strategic shift from conversational AI to agentic AI that can plan, build, and iterate on real work with minimal human input.

Key Model Capabilities

  • Autonomous Execution: Independently executes coding pipelines, manages research projects, and in internal tests, built an operating system entirely from scratch
  • Performance: Outperforms Google's latest frontier model (3.1 Pro) on nearly all benchmarks, including coding, agentic tasks, and multimodal reasoning
  • Speed Advantage: 4x faster than other frontier models, with an optimized version that's 12x faster while maintaining the same quality
  • Extended Runtime: Can run autonomously for multiple hours, pausing only when it requires human judgment for decision points or permissions

Antigravity 2.0: Agent-First Development Platform

Google co-released Antigravity 2.0, a stand-alone desktop application and IDE designed specifically for agent-first development:

  • Provides a "native environment where agents can live, work, and execute"
  • Demonstrated live at Google I/O building a full operating system by spawning multiple AI agents working on separate components
  • Enables multi-agent workflows where agents run simultaneously on long-running tasks

Dual-Model Architecture

When Google releases its forthcoming 3.5 Pro model, the two are designed to work in tandem:

  • 3.5 Pro: Acts as orchestrator and planner with enhanced reasoning power
  • 3.5 Flash: Serves as sub-agents executing specific tasks with "brute force tool use capabilities"

Real-World Impact

Google reports partners are already seeing results:

  • Banks and fintechs automating multi-week workflows
  • Data science teams finding insights in complex data environments

Availability

Gemini 3.5 Flash is now:

  • The default model in the Gemini app and AI Mode in Search globally
  • Available via Antigravity, the Gemini API, and Gemini Enterprise
  • Powering new agentic capabilities in Google Search
  • Driving Gemini Spark, Google's 24/7 personal AI agent

Safety Considerations

With increased autonomous capabilities comes heightened scrutiny. Google states that Gemini 3.5 has:

  • Strengthened cyber and CBRN (chemical, biological, radiological, and nuclear) safeguards
  • Better calibration to engage with sensitive questions rather than refusing them outright

Quote from Koray Kavukcuoglu, DeepMind's Chief Technologist: "3.5 Flash offers an incredible combination of quality and low latency... That speed is central to Flash's design for agentic work, where multiple AI agents run at the same time on long-running tasks."