New practical reference

Understand the AI terms behind the tools

See how AI, machine learning, neural networks, transformers, generative AI, LLMs, GPT-5.6 and ChatGPT relate, where the common diagrams go wrong, and which term fits a real system.

Read AI Terms Explained

Free English Academy

Learn English for everyday life, advanced communication and work

Choose a structured course or take the free level test. Every lesson includes guided practice, a practical task and clear next-step navigation.

Find your starting level