Elon Musk officially announced on Tuesday that the beta version of Grok 4.2 is now available. The release is now part of a broader effort to advance xAI’s flagship chatbot. Unlike prior versions, Grok ...

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Abstract: Bayesian inference provides a methodology for parameter estimation and uncertainty quantification in machine learning and deep learning methods. Variational inference and Markov Chain ...

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This week, X users noticed that the platform's AI chatbot Grok will readily generate nonconsensual sexualized images, including those of children. Mashable reported on the lack of safeguards around ...

xAI has launched Grok Business and Grok Enterprise, positioning its flagship AI assistant as a secure, team-ready platform for organizational use. These new tiers offer scalable access to Grok’s most ...

Ethereum co-founder Vitalik Buterin admires Grok because it makes X more truth-friendly and notes that this is a net improvement despite the well-known limitations and biases of the AI chatbot.

In some ways, Java was the key language for machine learning and AI before Python stole its crown. Important pieces of the data science ecosystem, like Apache Spark, started out in the Java universe.

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.

xAI introduced Grok-4-Fast, a cost-optimized successor to Grok-4 that merges “reasoning” and “non-reasoning” behaviors into a single set of weights controllable via system prompts. The model targets ...

When video of Charlie Kirk’s assassination began circulating on X last week, Elon Musk’s chatbot described it in upbeat terms. As users sought information about Kirk’s condition, the bot, Grok, ...