
End-to-End Generative and Predictive AI for Private, Protected Data.

AI Agent & LLM Observability Platform
H2O.ai: End-to-End Generative and Predictive AI for Private, Protected Data.. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while H2O.ai is a contact tool.
The best choice between H2O.ai 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.
H2O.ai offers: H2OGPT Enterprise (Enterprise GenAI with multi-model support and cost controls), H2O Driverless AI (AutoML Platform), Enterprise AI Agents & Digital Assistants, Enterprise-ready LLMs and SLMs. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
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.