xAI's compact thinking model with 131K context and reasoning capabilities at an affordable price point. Supports function calling and structured outputs. Superseded by Grok 4.1 Fast Reasoning.
Try NowAffordable reasoning tasks
Budget thinking model
Lightweight reasoning
131,072 tokens
131,072 tokens
$0.30 per 1M tokens
$0.50 per 1M tokens
$0.07 per 1M tokens
$15 per 1K calls
$0.19 per 1K calls
$20 per 1K calls