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Grok 4
Frontier Grok model for reasoning and chat.
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Grok 4 Fast Reasoning
Fast Grok reasoning model for latency-sensitive tasks.
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Grok 4.1 Fast Reasoning
Updated fast reasoning variant with improved quality.
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Grok Code Fast 1
Code-focused model for fast iteration and debugging.
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Grok 2
General-purpose Grok model for chat and tools.
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Grok 2 Mini
Compact Grok model for high-throughput use.
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Grok 3
Frontier Grok model for reasoning and chat.
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Grok 3 Mini
Smaller Grok model for fast responses.
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Grok Fast
Fast, cost-efficient Grok variant for lightweight tasks.
