The Foundation of Modern AI Systems When people think of tools like ChatGPT, they often assume the intelligence comes from a single powerful system that “remembers,” “reasons,” and “understands context.” That intuition is misleading. To truly understand how modern AI systems evolved, we need to go back to Generation 1 — the era of Standalone Models, where everything began. Generation 1 (2018–2022) refers to the period defined by: Large pre‑trained models like GPT, GPT‑2, and GPT‑3 Minimal system design around them, with no real external memory or tool integration These models were powerful—but fundamentally isolated. They could generate text, but they couldn’t access information, retrieve knowledge, or take actions beyond what was encoded in their training data. The Core Idea : AI as a Stateless Engine, At the heart of Generation 1 is a critical concept. The model is stateless.…