
LangChain
LangChain is an open-source framework for building agents and applications powered by large language models (LLMs). It provides the engineering platform and tools developers use to build, test, and deploy reliable AI agents. The framework was created by Harrison Chase in October 2022 and simplifies complex AI workflows by allowing you to build sophisticated applications with under 10 lines of code.
Pricing
Developer
$/mo
- Maximum of 1 seat
- 5k base traces / mo included
- Tracing
- Monitoring
- Insights (beta)
- Online and offline evals
- Dataset collection
- Annotation queue (human feedback)
- Prompt Hub and Playground
- Bulk data export
- Cloud Hosting
- Google, GitHub SSO
- Organization Roles (User and Admin)
- Community Slack Support
Plus
$/mo
- Up to 10 seats
- 10k base traces / mo included
- Includes LangSmith Observability & Evaluation suite
- 1 free Dev deployment (unlimited node executions)
- Additional deployments: $0.001/node execution
- Additional deployments: $0.0007/min Dev deployment uptime
- Additional deployments: $0.0036/min Prod deployment uptime
- LangSmith Deployment: Expose agent as MCP server
- LangSmith Deployment: Real-time streaming of intermediary steps and final output
- LangSmith Deployment: Agent Authorization (beta)
- LangSmith Deployment: 1-Click Deploy
- Fully managed by LangChain infrastructure
- LangChain's Cloud (US or EU) data location
- Custom SSO
- Email Support
Enterprise
$/mo
- Custom users
- Custom base traces / mo included
- Includes LangSmith Observability & Evaluation suite
- Custom Node execution cost
- Custom Uptime cost
- LangSmith Deployment: Horizontally-scalable service for production-sized deployments
- LangSmith Deployment: 30+API endpoints including state and memory
- LangSmith Deployment: Cron scheduling
- LangSmith Deployment: Authentication & Authorization for LangGraph APIs
- Hosting options: Cloud, Hybrid, or Self-Hosted
- Infra: Cloud (Fully managed), Hybrid (SaaS control plane, Self-hosted data plane), Self-Hosted (Fully self-managed)
- Data location: Cloud (LangChain's Cloud US or EU), Hybrid (LangChain's Cloud US or EU), Self-Hosted (Your VPC)
- Advanced Role-Based Access Control
- Team trainings
- Architectural guidance for your applications
- Access to deployed engineers
- Custom Terms
- Infosec Review
Details
Pricing Tier
FreemiumCategories
Developer ToolsData Analysis
Target Audience
Startups
Sponsor
Ad space