---
title: "Google ADK vs LangGraph: Which is Better in 2026? | App Stack Builder"
description: "Google ADK vs LangGraph compared for 2026 — pricing, free tiers, features, pros & cons. See which agent framework tool is the better fit for your startup."
source: https://appstackbuilder.com/compare/google-adk-vs-langgraph
retrieved: 2026-09-12
---

Agent Framework

# Google ADK vs LangGraph: Which is Better in 2026?

Choosing between [Google ADK](https://appstackbuilder.com/tools/google-adk) and [LangGraph](https://appstackbuilder.com/tools/langgraph)? Both are popular agent framework tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both Google ADK and LangGraph are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

## Google ADK vs LangGraph — Side by Side

|                | Google ADK                | LangGraph                 |
| -------------- | ------------------------- | ------------------------- |
| Category       | Agent Framework           | Agent Framework           |
| Pricing        | Free                      | Free                      |
| Starting price | Free tier available       | Free tier available       |
| Free tier      | ✓                         | ✓                         |
| Rating         | 4.4                       | 4.5                       |
| Best for       | Agent Framework — ai, llm | Agent Framework — ai, llm |

## Pros & Cons

![Google ADK](https://www.google.com/s2/favicons?domain=google.github.io&sz=128)

[Google ADK](https://appstackbuilder.com/tools/google-adk)

* ✓Deep GCP / Vertex AI integration
* ✓Strong multi-agent support
* ✓Model-agnostic via LiteLLM
* ✓Backed by Google
* ✗Best value tied to Google Cloud
* ✗Younger ecosystem than LangChain

![LangGraph](https://www.google.com/s2/favicons?domain=langchain.com&sz=128)

[LangGraph](https://appstackbuilder.com/tools/langgraph)

* ✓Fine-grained agent control
* ✓Great for complex multi-step flows
* ✓Open-source
* ✓Integrates with LangChain & LangSmith
* ✗Steeper learning curve
* ✗Newer than core LangChain

## Key Features Compared

### Google ADK

* ✓Multi-agent orchestration
* ✓Gemini-optimized, model-agnostic (LiteLLM)
* ✓Built-in evaluation
* ✓Tooling & code execution
* ✓Python & Java

### LangGraph

* ✓Free open-source library
* ✓Stateful agent graphs
* ✓Human-in-the-loop
* ✓Durable execution

### Choose Google ADK if…

* ✓You want a free tier to validate before paying.
* ✓Deep GCP / Vertex AI integration
* ✓Strong multi-agent support
* ✓Model-agnostic via LiteLLM
[Google ADK review & pricing ](https://appstackbuilder.com/tools/google-adk)

### Choose LangGraph if…

* ✓You want a free tier to validate before paying.
* ✓Fine-grained agent control
* ✓Great for complex multi-step flows
* ✓Open-source
[LangGraph review & pricing ](https://appstackbuilder.com/tools/langgraph)

## Frequently Asked Questions

Is Google ADK better than LangGraph?⌄

Both Google ADK and LangGraph are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

What is the difference between Google ADK and LangGraph?⌄

Google ADK — Google's open-source Agent Development Kit — multi-agent systems optimized for Gemini and Vertex AI, model-agnostic via LiteLLM. LangGraph — Open-source library for building stateful, multi-step agent workflows as graphs — with a managed platform option. Both are agent framework tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

Google ADK vs LangGraph: which is cheaper?⌄

Google ADK pricing: Free. LangGraph pricing: Free. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, Google ADK or LangGraph?⌄

In our catalog, Google ADK rates 4.4 out of 5 and LangGraph rates 4.5 out of 5, so LangGraph has a slight edge on reviews.

See more options in our guide to the [best agent framework tools for startups](https://appstackbuilder.com/categories/agent-framework).

## Still not sure which to pick?

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