According to @godofprompt, Grok 4.1 has achieved a 4.22% hallucination rate, making it three times more accurate than its predecessor, Grok 4 (source: x.com/godofprompt/status/1991160280630378890). This significant improvement enables businesses to confidently use Grok 4.1 for generating landing pages, email campaigns, and sales copy without excessive fact-checking. The update addresses previous limitations where creative output was strong, but factual reliability lagged. Enhanced accuracy now matches creative capabilities, unlocking broader business opportunities in automated marketing content and customer engagement (source: x.com/godofprompt/status/1991160280630378890).