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GPT-4.1 is powerful for complex agent tasks. If you need the best reasoning capabilities, OpenAI is a solid choice.

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Get your API key

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Step 1: Go to OpenAI Platform

Visit platform.openai.com, click the settings icon in the top right, then go to API keys in the left sidebar. SCR-20251007-kibz.png

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Step 2: Create a new key

Click Create new secret key, name it, and click Create secret key. SCR-20251007-kiyo.png

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Step 3: Copy your key

Copy the key that appears. Keep it safe - you won’t be able to see it again.

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Configure BrowserOS

Click the settings icon in BrowserOS, then click USE on the OpenAI card. Paste your API key and configure the settings based on your chosen model. For GPT-4.1, set Context Window Size to 128000 and check Supports Images. Click Save. image.png Done! You’re ready to use BrowserOS with OpenAI.
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