
AI Agent & LLM Observability Platform

The latest news from the Microsoft Agent Framework team for developers.
LangSmith: AI Agent & LLM Observability Platform. Microsoft Agent Framework: The latest news from the Microsoft Agent Framework team for developers.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. LangSmith is freemium and Microsoft Agent Framework is free.
The best choice between LangSmith and Microsoft Agent Framework depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts. Microsoft Agent Framework offers: Latest news and updates, Developer announcements, Insights into AI capabilities, Guidance for framework usage.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.