jan vs langgraph

Side-by-side comparison of two AI agent tools

janopen-source

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

langgraphopen-source

Build resilient language agents as graphs.

Metrics

janlanggraph
Stars41.4k28.0k
Star velocity /mo982.52.5k
Commits (90d)
Releases (6m)910
Overall score0.76202940171974150.8081963872278098

Pros

  • +完全离线运行,确保数据隐私和安全,信息不会泄露到外部服务器
  • +开源软件,用户拥有完全控制权,可自定义和审查代码
  • +支持多平台部署,无需订阅费用,一次安装终身使用
  • +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

  • -需要足够的本地计算资源(CPU/GPU/内存)来运行大型语言模型
  • -模型性能可能不如云端商业服务(如 ChatGPT)的最新版本
  • -缺乏云端服务的实时更新和最新功能支持
  • -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

  • 企业内部 AI 助手,处理敏感数据时确保信息不外泄
  • 个人隐私保护,在处理私人文档或敏感信息时使用本地 AI
  • 网络受限环境下的 AI 应用,如飞行途中或网络不稳定区域
  • 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