Grok 4.3 is now available on Amazon Bedrock with low pricing, a 1M context window, and reasoning controls for enterprise AI ...

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.

The rocket company has set aside more than $500 million for potential litigation losses, in part to account for complaints alleging that Grok created sexualized images.

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 ...