GPT-5 Mini vs Grok Code Fast 1

Compare GPT-5 Mini by OpenAI against Grok Code Fast 1 by xAI, in 511 community votes, gpt-5 mini wins 66% of head-to-head duels, tested across 46 shared challenges. Updated March 2026.

In 511 community votes, GPT-5 Mini wins 66% of head-to-head duels. GPT-5 Mini leads in Image Generation, Reasoning, Conversation, while Grok Code Fast 1 leads in Analysis. Based on blind community voting from the Rival open dataset of 511+ human preference judgments for this pair.