Our most intelligent AI models

LangSmith Observability gives you complete visibility into agent behavior with tracing, real-time monitoring, alerting, and high-level insights into usage.

Clippy lets you run a variety of large language models (LLMs) locally on your computer while sticking with a user interface of the 1990s. It's a love letter and homage to the late, great Clippy - and the visual design created by Microsoft in that era.

AI test automation that writes, runs, and self-heals tests from plain language. No code. Tests adapt automatically when the UI changes, cutting maintenance and release time.

AI agents that test your software on demand. Fracten tests your application 24/7, catches frontend bugs, and prevents software regressions

Generate diagrams that visualize concepts, brainstorms, and web pages in seconds.