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FAQ

Does Testronaut need a headless browser?
It is headless by default.

How do I track the token consumption of my tests?
Missions are currently given a maximum of 20 turns to complete. token consumption per turn are displayed on the test reports.

How do I take a screenshot?
Add Take a screenshot. text on denamd to your mission's prompt text to instruct the agent when you want screenshots taken. These will be inserted into the reports automatically and appear in the missions/mission_reports/screenshots directory.

What LLMs are supported? Currently OpenAI is supported. This includes the following models:

  • o3
  • o4-mini
  • GPT-4o
  • GPT-4o mini
  • GPT-4.1
  • GPT-4.1 mini
  • GPT-5
  • GPT-5 mini
  • GPT-5 nano

Note that the GPT-5 model family support may not be available for all users.

  • Access depends on your OpenAI account/region
  • Some capabilities may be gated or rate-limited