TPSTokens Per Second

Grok 4 mini

xAI
active

Fast reasoning variant of Grok 4. Efficient chain-of-thought at significantly lower cost than flagship Grok 4.

Context window131K tokens
Input / 1M tokens$0.5
Output / 1M tokens$1.5

Version History

grok-4-mini-betamajorFebruary 1, 2026

Grok 4 mini brings next-generation reasoning at low cost. Significantly outperforms Grok 3 mini on AIME and competitive coding tasks.