Rules
7 rules available in the Grok directory
Official System Prompts
Grok 4 Mini/Fast System Prompt (Official)
Official system prompt for grok-4-fast (mini) model on the xAI API.
X
xAIOfficial System Prompts
Grok Code Fast Safety Prompt (Official)
Official safety prompt for the grok-code-fast-1 model on the xAI API.
X
xAIOfficial System Prompts
Grok Analyze Button System Prompt (Official)
Official xAI system prompt for the "Grok Explain" / "Analyze" button feature on X (Twitter).
X
xAIOfficial System Prompts
Grok 4.1 Thinking Mode System Prompt v2 (Official)
Official xAI system prompt for Grok 4.1 in thinking/reasoning mode (v2). Includes chain-of-thought reasoning directives.
X
xAIOfficial System Prompts
Grok 4.1 Non-Thinking System Prompt (Official)
Official xAI system prompt for Grok 4.1 in non-thinking mode with tool access. Published in the xai-org/grok-prompts repository under AGPL-3.0.
X
xAIAI/ML
Grok 4 Official System Prompt v8
The official system prompt used for Grok 4 on grok.com and X, defining personality, capabilities, and behavioral guardrails.
X
xAIAI/ML
Grok 3 Official System Prompt
The official Grok 3 system prompt defining DeepSearch, Think Mode capabilities, and real-time X data access behavior.
X
xAI