Agent Development Kit (ADK) vs LangGraph
Side-by-side comparison of two AI agent tools
Short answer
- LangGraph is growing faster: +2,365 GitHub stars in the last 30 days vs +80 for Agent Development Kit (ADK).
- Pick Agent Development Kit (ADK) for: an open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents. Pick LangGraph for: build resilient language agents as graphs.
From GitHub data refreshed daily.
A
Agent Development Kit (ADK)open-source
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
LangGraphopen-source
Build resilient language agents as graphs.
Metrics
| Agent Development Kit (ADK) | LangGraph | |
|---|---|---|
| Stars | 21.7k | 42.7k |
| Star velocity /mo | 80 | 2.4k |
| Commits (90d) | 1.4k | 132 |
| Releases (6m) | 10 | 10 |
| Downloads (30d, npm + PyPI) | 9.9M | 43.7M |
| Overall score | 0.7381542662312423 | 0.8091319530692536 |
Pros
- +Durable execution ensures agents automatically resume from exactly where they left off after failures or interruptions
- +Comprehensive memory system with both short-term working memory for ongoing reasoning and long-term persistent memory across sessions
- +Seamless human-in-the-loop capabilities allow for inspection and modification of agent state at any point during execution
Cons
- -Low-level framework requires more technical expertise and setup compared to high-level agent builders
- -Graph-based agent design paradigm may have a steeper learning curve for developers new to agent orchestration
- -Production deployment complexity may be overkill for simple chatbot or single-turn use cases
Use Cases
- •Long-running autonomous agents that need to persist through system failures and operate over days or weeks
- •Complex multi-step workflows requiring human oversight, approval, or intervention at specific decision points
- •Stateful agents that must maintain context and memory across multiple sessions and interactions
FAQ
- Which is more popular, Agent Development Kit (ADK) or LangGraph?
- LangGraph has more GitHub stars (42,656 vs 21,696).
- Which is more actively developed, Agent Development Kit (ADK) or LangGraph?
- Agent Development Kit (ADK) had more commits in the last 90 days (1,402 vs 132).
- Should I use Agent Development Kit (ADK) or LangGraph?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.