← Glossary

AI & LLMs

Knowledge cut-off

The knowledge cut-off is the date beyond which an LLM has no knowledge. GPT-4o is cut off at October 2023, Claude Opus 4 at January 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.