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Last updated: August 21, 2026
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How to Build a Custom AI Assistant with GPT-4: A Step-by-Step Tutorial
1. Prerequisites and Setting Up Your Environment
- Install Python 3.8+ and set up a virtual environment.
- Get your OpenAI API key and set it as an environment variable.
- Install required libraries: openai, python-dotenv, and streamlit.
2.
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🤖 Editor’s Pick
Editor’s Pick: beginner-friendly no-code platform with pre-built AI templates. Best for testing productivity tools.
Get the AI Edge, Weekly
The tools, tutorials, and trends that actually pay — no hype.


