Create OpenAI API Key & Use ChatGPT in Python for Free
Learn to generate an OpenAI API key and interact with ChatGPT using Python. Free tutorial for Linux users! π

Aleksandar Haber PhD
1.5K views β’ Mar 9, 2025

About this video
#python #chapgpt #linux #llm #machinelearning #openai
It takes a significant amount of time and energy to create these free video tutorials. You can support my efforts in this way:
- Buy me a Coffee: https://www.buymeacoffee.com/AleksandarHaber
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In this tutorial, we explain
1.) How to create a free OpenAI API key.
2.) How to write a simple Python scripts that will use this API key to interact with ChatGPT and similar models from a local computer.
Explanation for people completely new to AI: In order to use OpenAI Large Language Models (LLMs) in Python, you need to create an OpenAI Application Programming Interface (API) key. The API key is a password that you need to enter in your program in order to be able to use OpenAI software. OpenAPI provides different versions of API keys. There is a free version which will be used in this tutorial. This free version has rate limits (3 requests per minute and a rate limit on the number of tokens). However, most users will not surpass these rate limits unless you are programming an AI agent that needs to access the LLM more frequently than 3 requests per minute.
It takes a significant amount of time and energy to create these free video tutorials. You can support my efforts in this way:
- Buy me a Coffee: https://www.buymeacoffee.com/AleksandarHaber
- PayPal: https://www.paypal.me/AleksandarHaber
- Patreon: https://www.patreon.com/user?u=32080176&fan_landing=true
- You can also press the Thanks YouTube Dollar button
In this tutorial, we explain
1.) How to create a free OpenAI API key.
2.) How to write a simple Python scripts that will use this API key to interact with ChatGPT and similar models from a local computer.
Explanation for people completely new to AI: In order to use OpenAI Large Language Models (LLMs) in Python, you need to create an OpenAI Application Programming Interface (API) key. The API key is a password that you need to enter in your program in order to be able to use OpenAI software. OpenAPI provides different versions of API keys. There is a free version which will be used in this tutorial. This free version has rate limits (3 requests per minute and a rate limit on the number of tokens). However, most users will not surpass these rate limits unless you are programming an AI agent that needs to access the LLM more frequently than 3 requests per minute.
Video Information
Views
1.5K
Likes
23
Duration
11:49
Published
Mar 9, 2025
User Reviews
4.5
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