Agent Development Kit

Open Source

Any Model, Any Infrastructure

Build your agents with AI models that work for you, and run them on the best infrastructure for your needs.

Example

from google.adk \
  import Agent

agent = Agent(
  name="assistant",
  model="gemini-2.0-flash",
  instruction="You are a helpful assistant.",
  tools=[search, code_exec],
)

Progression

Single Agent

Multi-Agent

Graph Workflows

ADK 2.0

Language & Logic

Graph-based agents let you combine AI-powered functionality with deterministic code for more reliable workflows.

Ecosystem

Enterprise Scale

Take advantage of numerous pre-built integrations from Google and our partners. Scale up with full support from Google Agent Platform.

Install

Python

pip install google-adk

Java

com.google.adk:google-adk

TypeScript

npm install @google/adk

Go

go get google.golang.org/adk

Low Floor, High Ceiling

Start Simple, Scale Up

Start simple with prompt-based, single agents, and evolve into graph-based workflows with multiple, coordinated agents.

Works With

Gemini
LangChain
CrewAI
Google Cloud