Google Agent Development Kit vs LangGraph

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-29
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At a glance

DimensionGoogle Agent Development KitLangGraph
Pricingfree · from Open Source $0/mofreemium · from Developer $0/seat per month
Best forEnterprise engineering teams building multi-agent systems with complex orchestration, Multi-language teams needing Python, TypeScript, Go, Java, or Kotlin agentsBackend and platform engineers building production agents, Teams needing fine-grained control over agent workflows
Standout featuresOpen-source MIT-licensed framework · SDKs for Python, TypeScript, Go, Java, and Kotlin · Graph workflows blending deterministic code with AI reasoningGraph-based state management for agent control flow · Human-in-the-loop checkpoints to steer and approve agent actions · Built-in memory storing conversation histories across sessions
Viability score61/10081/100
APIYesYes

Google Agent Development Kit is the stronger pick for enterprise engineering teams building multi-agent systems with complex orchestration; LangGraph fits better for backend and platform engineers building production agents.

Built from live tool data, last verified 2026-09-29.

Google Agent Development Kit
Google Agent Development Kit

Google's MIT-licensed open-source framework for building, evaluating, and deploying production AI agents in five languages.

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LangGraph
LangGraph

MIT-licensed agent runtime and low-level orchestration framework for building reliable, stateful AI agents.

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Pricing
Free
Freemium
Plans
$0/mo
$0/seat per month
$39/seat per month
Custom
Popularity
4.9k views
3.1k views
Skill Level
Intermediate
Advanced
API Available
Platforms
WebAPICLI
API
Categories
🕸️ Agent Frameworks & Orchestration
🕸️ Agent Frameworks & Orchestration📡 LLM Observability & Evals
Features
Open-source MIT-licensed framework
SDKs for Python, TypeScript, Go, Java, and Kotlin
Graph workflows blending deterministic code with AI reasoning
Collaborative workflows for multi-agent coordination
Sequential, loop, parallel, and custom template workflow patterns
Agent routing and workflow patterns
Model support for Gemini, Gemma, and Claude
Model routing through OpenAI, Ollama, vLLM, LiteLLM, LiteRT-LM
Google Search grounding
Apigee AI Gateway and Agent Platform hosted models
Live and Voice Agents (Python, Java) with audio and video
Agents CLI for scaffolding, testing, evaluation, deployment
Web Interface and Visual Builder
Command Line and API Server run modes
Ambient agents with resume and cancel run controls
Graph-based state management for agent control flow
Human-in-the-loop checkpoints to steer and approve agent actions
Built-in memory storing conversation histories across sessions
Token-by-token streaming of agent reasoning and actions
Single-agent, multi-agent, and hierarchical architectures in one framework
Low-level primitives for fully custom agent design
Model-agnostic: works with any LLM provider
Sandboxed code execution for agent-generated code
Prompt caching
Agent self-evaluation
MCP support including stateless protocol and elicitation
Integrates with the Deep Agents harness for long-running tasks
LangSmith observability, tracing, and evaluation
LLM Gateway runtime controls: cost limits, rate limiting, fallbacks, PII redaction
Deployment with scale-to-zero and cron scheduling
Integrations
Gemini
Gemma
Claude
OpenAI
Ollama
vLLM
LiteLLM
LiteRT-LM
Apigee AI Gateway
Google Search
Google Cloud Run
Google Kubernetes Engine (GKE)
MCP
A2A Protocol
Anthropic
Google
Azure
AWS Bedrock
HuggingFace
Fireworks
Baseten
Mistral
Meta
OpenRouter
NVIDIA

What real users say: Google Agent Development Kit vs LangGraph

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Google Agent Development Kit

48 mentions across 4 sources · 45% positive — mixed (averaged across 4 sources)

Hacker News, YouTube, Stack Overflow, Lemmy

What users praise

  • • Open-source (MIT) and free to use
  • • Multi-language SDKs: Python, TypeScript, Go, Java, Kotlin
  • • Easy to get started with basic agents
  • • Great integration with Google Cloud (Cloud Run, GKE)

What frustrates them

  • • Less control than LangGraph or plain Python
  • • Documentation for advanced deployment is thin
  • • Ecosystem smaller than LangChain's
  • • Graph workflows feel like a LangGraph copy

Researched Aug 6, 2026

LangGraph

117 mentions across 6 sources · 53% positive — mixed (averaged across 6 sources)

Hacker News, YouTube, Bluesky, Stack Overflow, GitHub, Lemmy

What users praise

  • • Fine-grained control over agent workflows and state transitions.
  • • Excellent for building complex multi-agent and hierarchical systems.
  • • Human-in-the-loop checks provide reliable agent moderation.
  • • Graph-based orchestration makes deterministic workflows intuitive.

What frustrates them

  • • Steep learning curve and API confusion for new users.
  • • Gets complicated fast for simple or single-agent tasks.
  • • Long tool calls silently re-execute on cloud, wasting cost.
  • • Security vulnerabilities can expose files and secrets.

Researched Jul 25, 2026

Frequently Asked Questions

Which is better, Google Agent Development Kit or LangGraph?

The best choice between Google Agent Development Kit and LangGraph depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between Google Agent Development Kit and LangGraph?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of Google Agent Development Kit or LangGraph?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

More Google Agent Development Kit or LangGraph comparisons

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Last reviewed: May 12, 2026