This model is over 2 years old. A newer version of it has since shipped: Grok 4.6 (2026-08-12). The details below are still accurate for this model — it just is not what we would recommend today.
Grok 2
xAI🇺🇸 United States
xAI's second-generation model with image understanding. Superseded by Grok 3.
Context window131K tokens
Input / 1M tokens$2
Output / 1M tokens$10
Version History
grok-2-beta-0813major
Grok 2 beta launches with image understanding via Aurora image model. xAI claims top leaderboard scores on MMLU and GPQA.