Elon Musk-owned xAI has started rolling out Grok 4.1, which is an upgrade to the existing Grok 4 model.
xAI has launched two Grok 4.1 models with some incremental improvements.
One of the models is Grok 4.1, and another is Grok 4.1 Thinking. These two models are available for free, but paying customers get fewer limits.
Grok 4.1 announcement pop-up
Source: BleepingComputer
According to xAI, Grok 4.1 is 3x less likely to hallucinate compared to its previous models, which makes it one of the best releases by xAI.
We don't know how well it performs against its rivals, such as GPT 5.1, which recently shipped with performance and emotional intelligence improvements.
However, LMArena's Text Arena shared some interesting performance insights of Grok 4.1
LMArena's Text Arena is an open-source tool that allows users to compare different large language models (LLMs) through side-by-side, blind, and randomised tests.
According to early benchmarks, Grok 4.1 (thinking) and Grok 4.1 have scaled new heights in the most competitive Text Arena.
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