ChatGPT

A large language model developed by OpenAI that can engage in natural-sounding conversations, answer questions, write content, analyse information, generate code, and assist with a vast range of tasks. ChatGPT launched in November 2022 and quickly became the fastest-growing consumer application in history. It uses transformer-based architecture trained on diverse internet text to understand context and generate coherent, relevant responses. Available in free and paid tiers (Plus, Pro, Team, Enterprise), with the paid versions offering access to the latest models, higher usage limits, and extra features like built-in image generation and custom GPTs.

Why it matters

ChatGPT has become the primary AI tool for millions of entrepreneurs, dramatically accelerating content creation, research, problem-solving, and automation. Mastering ChatGPT prompt engineering can multiply your productivity 10x.