OpenAI has developed several versions of its GPT (Generative Pre-trained Transformer) models. Here's a brief overview of the main models released:
1. **GPT-1**: The first version of the Generative Pre-trained Transformer, introduced in 2018. It laid the groundwork for using transformer architectures for language generation tasks.
2. **GPT-2**: Released in February 2019, GPT-2 was a significant improvement over its predecessor. It was initially


