Glossary
xAI
xAI is a provider inside Rook Signal. The model is Grok 4.
Last updated 2026-04-24
xAI keys start with xai. Grok pairs naturally with the Thought Leader tone because it opens on the angle rather than the compliment.
xAI is a provider inside Rook Signal. The model is Grok 4.
Last updated 2026-04-24
xAI keys start with xai. Grok pairs naturally with the Thought Leader tone because it opens on the angle rather than the compliment.