xAI: Grok 4 vs Grok Code Fast 1

Compare xAI: Grok 4 and Grok Code Fast 1, both from xAI, in 21 community votes, xai: grok 4 wins 69% of head-to-head duels, context windows of 256K vs 256K, tested across 36 shared challenges. Updated March 2026.

In 21 community votes, xAI: Grok 4 wins 69% of head-to-head duels. xAI: Grok 4 leads in Web Design, Image Generation. Based on blind community voting from the Rival open dataset of 21+ human preference judgments for this pair.