There are several ways to access AI tools and technologies for free or at a low cost. Here are some options:
1. **OpenAI API**: OpenAI offers a free tier for their API services, which allows you to access their language models like GPT-3. You can use it for experimentation, research, or even small applications.
2. **Google Colab**: This is a free Jupyter notebook environment that runs in the cloud and allows you to use GPUs for machine learning


