What Is “Achat GPT”?

“Achat gpt” is a trending typo—and also the French word achat means “purchase” or “buying.” In practice, people often use this phrase to search for…

How Does ChatGPT Work? What’s Under the Hood

ChatGPT today is built on the GPT-5 generation—a unified system that combines a “fast” general-purpose model, a “deep” model for demanding problems, and an intelligent…