Browserbase launched Stagehand v4, rewritten specifically as an AI agent browser SDK rather than a test runner, delivering 2x execution speed, 80% token reduction, and pre-baked deployment in all Browserbase instances.

Key Takeaways

  • ✓Decouples AI browser-agent tooling from legacy test automation suites with 80% token optimization;
  • ✓Built-in self-healing actions and robust iframe traversal resolve common DOM interaction breakages;
  • ✓Pre-installed across all Browserbase hosted browsers for zero-setup cloud execution.
🧭

Turn your technical choice into a development budget

Compare 40 dev plans & simulate token costs vs $20/mo subscriptions

Action HubReady to adopt this in production?

Benchmark side-by-side against alternatives, or calculate monthly token cost vs subscription break-even.

Up NextOpenAI gives ChatGPT Pro and Business subscribers up to $500 a month in API credits to build apps and agents
Read Now→