Stagehand v1.14 comes with new models & a faster "act"
The v1.14.0 Stagehand release includes performance improvements to the act() method using observe() under the hood, adds targeted extraction via XPath strings in the selector parameter, and introduces support for new AI models like GPT-4.5-preview, Claude 3-7-sonnet-latest, Cerebras LLMs, and Groq LLMs.