Tag: Codex

The Complete Evolution of OpenAI’s GPT Models: From GPT-1 to GPT-5.2

Posted on 15 min read

A comprehensive journey through OpenAI’s GPT model evolution from 2018 to 2025. From the 117M parameter GPT-1 to today’s trillion-parameter GPT-5.2, explore the revolutionary advances in context windows, pricing, capabilities, and market adoption that have transformed AI.