Elon Musk-owned xAI is testing Grok 4.20, a new model update to Grok 4, which already competes with GPT-5 in some benchmarks, such as ARC-AGI 2. GPT-5 is one of the best models for coding, and it ...

近日，科技巨头马斯克在社交媒体上宣布了一项重大决定：Grok 4人工智能模型将向所有用户免费开放。不过，免费用户将受到每日查询次数的限制，超出部分则需通过订阅服务解锁。 据悉，Grok 4由xAI公司倾力打造，是Grok系列模型的最新力作。该模型旨在推动 ...

Grok 4 is now accessible by default for unpaid xAI users Restrictions around the "limited" free access period are unclear. The move appears to be an effort to attract more paying users. Elon Musk's AI ...

Elon Musk’s xAI Holdings Corp. has made the latest version of its artificial intelligence model, Grok 4, free to all users, albeit with usage caps, as controversy continues around OpenAI’s GPT-5 model ...

马斯克旗下人工智能公司xAI近日推出新一代大模型Grok 4.1，以"智商情商双突破"的定位向行业头部发起冲击。该模型分为Thinking（推理版）和标准版两个版本，现已通过Grok官网及X平台向全球用户开放，移动端iOS和Android应用同步更新，用户可免费体验。 在权威评测 ...

Here is Grok 4.20 analyzing the Macrohard emulated digital human business. xAI’s internal project — codenamed MacroHard (a deliberate jab at Microsoft) — is explicitly building digital human emulators ...

With all the AI news coming out each week, some of the more significant advancements can be hard to track. Grok 4 Fast is streamlined version of xAI's flagship Grok 4 model released back in July 2025.

A few months after the release of Grok 4 and an extremely problematic antisemitic meltdown of its chatbot, xAI is already trying to move on with its latest AI model. Elon Musk's xAI announced the ...