
AI Agent & LLM Observability Platform

The first foundation model for gaming agents
LangSmith: AI Agent & LLM Observability Platform. Nunu: The first foundation model for gaming agents. Both tools take different approaches to address similar needs.
LangSmith offers a freemium plan, while Nunu is a contact tool.
The best choice between LangSmith and Nunu 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: SDKs for Python, TypeScript, Go, and Java, Message threading for multi-turn chat interactions, Cost tracking, Online LLM-as-judge and code evals. Nunu offers: Autonomous game testing and QA, Human-like visual perception and reasoning, Integration with major game engines, Multi-modal agent training.
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.