
Work AI that Works | Agents, Assistant & Search

AI Agent & LLM Observability Platform
Glean: Work AI that Works | Agents, Assistant & Search. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while Glean is a contact tool.
The best choice between Glean and LangSmith 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.
Glean offers: Enterprise AI Search, Personal AI Assistant, AI Agentic Engine, Enterprise Graph & Data Connectors. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
Based on our data, Glean currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.