Agent frameworks & harnesses · Google
Google ADK
Google's open-source Agent Development Kit. You write an agent in code, give it tools, and can grow it into a multi-agent workflow. It is available in Python, TypeScript, Go, Java, and Kotlin.
Last verified:
Features
- Code-first agents with tools, including a Google Search tool in the official examples
- Graph-style workflows, which the site describes as new in ADK 2.0
- Run it on your own servers, or deploy to Google Cloud
- The Python repository is Apache License 2.0
Pricing summary
The framework is free under the Apache License 2.0. Google does not list a price for ADK itself. If you call Gemini or run on Google Cloud, those services are billed separately by Google.
open-source
ADK is an agent framework. The library is free. The model you connect may not be.
