GPT-4.1 vs Grok Code Fast 1

Compare GPT-4.1 by OpenAI against Grok Code Fast 1 by xAI, in 115 community votes, gpt-4.1 wins 67% of head-to-head duels, context windows of 1.0M vs 256K, tested across 37 shared challenges. Updated March 2026.

In 115 community votes, GPT-4.1 wins 67% of head-to-head duels. GPT-4.1 leads in Web Design, Image Generation, Conversation. Based on blind community voting from the Rival open dataset of 115+ human preference judgments for this pair.

Web Design: GPT-4.1 wins 63% of votes
Reasoning: GPT-4.1 and Grok Code Fast 1 are tied
Image Generation: GPT-4.1 wins 88% of votes
Conversation: GPT-4.1 wins 75% of votes
Analysis: GPT-4.1 wins 100% of votes
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