langchainjs vs langgraph

Side-by-side comparison of two AI agent tools

langchainjsopen-source

The agent engineering platform

langgraphopen-source

Build resilient language agents as graphs.

Metrics

langchainjslanggraph
Stars17.4k28.0k
Star velocity /mo1802.5k
Commits (90d)
Releases (6m)1010
Overall score0.7267457292266870.8081963872278098

Pros

  • +模型互操作性强,支持轻松切换不同LLM模型,适应技术发展变化
  • +集成生态丰富,提供大量模型提供商、工具和向量存储的现成集成
  • +生产就绪特性完备,内置监控、评估和调试支持,便于部署可靠的应用
  • +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

  • -框架抽象层可能引入额外的性能开销和复杂性
  • -依赖众多外部服务和集成,可能存在版本兼容性问题
  • -对于简单LLM调用场景可能过于复杂,学习曲线较陡峭
  • -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

  • 构建需要实时数据增强的RAG应用,连接多种数据源和外部系统
  • 快速原型开发LLM应用,测试不同模型和工作流而无需重构
  • 开发复杂的代理系统和可控制的AI工作流程,支持多步骤推理
  • 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