Stagehand

Introducing our Browser Agent Evals.

We benchmark frontier and open models using various harnesses on computer-use tasks.

Our evals are fully open source and reproducible via our Evals CLI.

The @LangChain team evaluated 7 different Browser Tools to power Managed Deep Agents.

It's no surprise that Stagehand was simultaneously the fastest, cheapest, and most accurate. Read the full report to learn how.

You can extract typed data from any website using @pydantic and Stagehand.

Using Pydantic's enforced typing and Stagehand's structured extract, you can build robust and self-healing web scraping pipelines.

Read our full blog post below.