Grok 4.1, by the numbers: silent tests, two modes, and fewer hallucinations
xAI's Grok 4.1 launched with immediate, broad availability across web and apps. The update offers two modes for speed or reasoning, showed a 64.78% user preference in silent rollout tests, reduced hallucination rates, improved creative and emotional response, and features easier access. Most results stem from internal evaluations, warranting further independent testing.