Updated April 2026

Google Agent Development Kit for Multi-Agent Systems

Google · Apache-2.0 · primary language python · token-overhead ×1.2

15-axis capability scores

  • Sequential workflows8/10
  • Parallel workflows8/10
  • Hierarchical workflows9/10
  • Adaptive workflows8/10
  • State management8/10
  • Human-in-the-loop7/10
  • Python support10/10
  • TypeScript support0/10
  • .NET / Java support7/10
  • MCP support7/10
  • A2A support10/10
  • Observability9/10
  • Deployment flexibility8/10
  • Maturity6/10
  • Learning curve (higher = easier)6/10

Tokens per task

Google Agent Development Kit carries a ×1.2 token overhead multiplier against a 1.0 baseline (LangGraph). For a workload of 50,000 tasks per month at 15,000 base tokens, that is roughly 900.0M tokens per month before HITL or multi-agent fan-out.

Run the wizard for a calibrated estimate against your workload and chosen model.

Run the selector with your workload

Starter scaffold

Buzzi ships a 2-agent hello-world ZIP for Google Agent Development Kit (Dockerfile, pinned deps, README, MIT licence). Generated when you complete the wizard.

Closest alternatives

Ready to commit to Google Agent Development Kit?

Run the wizard, download the scaffold, and book a 30-minute scoping call with Buzzi.ai.

Start the selector