Grok

xAI's Grok models — reasoning models with a large context window and tight access to real-time data from X.

News

Grok 4.6: xAI's flagship for long agent runs

xAI ships Grok 4.6 — a 500k-token context, image input and staggered pricing from $2/$6, built for long-running agentic work.

Sep 12, 2026

From the encyclopedia

LLM Model Families at a Glance Grok (xAI) — the model line at a glance

Glossary terms

Grok 4.6 Grok 4.5 Grok 3 Grok 4 Grok 4.1 Grok 4.3

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