← Glossary

AI & LLMs

ChatGPT (OpenAI)

ChatGPT is OpenAI's AI assistant, launched in November 2022. It is the most-used consumer LLM, with over 700 million weekly users in 2026.

Entry by Lorenzo Eeman · PROEMA

Get started

Is your brand citable by AI?

Receive your free GEO score and then request a full GEO diagnostic: what ChatGPT, Perplexity and Gemini do (or don’t) see about you today.