Grok 4

by xAI model

Superseded. xAI's current lineup is led by grok-4.6, with grok-4.5 and a 1M-context grok-4.3 alongside it. This page is kept because Grok 4 is still widely referenced; for current context limits and capability see Grok 4.6.

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Good at

• Chat 4 / 5
• Reasoning 4 / 5
• Text Generation 4 / 5
• Code Generation 3 / 5