context-window
What Is a Context Window? Tokens, Limits, and the 1M Context Truth
Everything an LLM can see at once — tokens, what fills the window, why it's limited, how 2026 models compare, and when bigger context is a bad idea.
Dedicated writing on artificial intelligence
No hype, no jargon walls — just carefully written explainers and essays on how AI actually works, where it helps, and where the story began.
Actively updated · latest post Aug 7, 2026
Everything an LLM can see at once — tokens, what fills the window, why it's limited, how 2026 models compare, and when bigger context is a bad idea.
The full essays behind the field — seventy years of AI, from the 1956 Dartmouth conference to the models of today.