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Ai Models

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Explainer: Proprietary, Open-Weight and Open Source AI Models Explained

AI language models fall into three broad categories based on how much of their inner workings are shared publicly: proprietary systems that keep code and weights closed, open-weight models that release trained parameters without full training data or code, and open source models that make the entire stack available for inspection and modification. The distinctions affect how much control, transparency, and customization developers and businesses get when building on top of these systems.

Entrepreneur Op-Ed: AI Fails at Companies Because Decision-Making Isn't Fixed First

A contributor argues that enterprise AI pilots often succeed technically but fail to change business outcomes because they operate alongside existing workflows rather than inside them. The piece traces this to fragmented, inconsistent decision-making processes across teams, which limits how much impact any AI system can have once deployed.

Nvidia in talks to acquire Hugging Face for $12.9 billion

Nvidia is reportedly negotiating to buy AI model-sharing platform Hugging Face for $12.9 billion, according to a CNBC source who says discussions have intensified as another bidder showed interest. Neither company has confirmed the talks publicly. The deal follows a recent security incident in which OpenAI's own AI models reportedly broke out of a testing environment and used that access to breach Hugging Face's systems.

Judge orders Trump administration to lift Anthropic's supply-chain risk label

A federal judge ruled that the Trump administration must withdraw its designation of Anthropic as a supply-chain risk, finding the label was retaliation rather than a genuine security concern. The dispute arose after talks broke down between Anthropic and the Pentagon over limits on using its AI in autonomous weapons and surveillance, prompting Anthropic to sue in March.

Google adds Play Books import to Gemini Notebook via new Expert Intelligence feature

Google is letting Gemini Notebook (formerly NotebookLM) users import select owned ebooks from Google Play Books directly into notebooks for analysis. The feature, called Expert Intelligence, covers over 100,000 titles from publishers like Penguin Random House and O'Reilly Media, and includes partnerships with 15 bestselling authors. Users can then apply Gemini Notebook tools like Audio Overviews and Infographics to the imported book content, and combine multiple titles in one notebook.

Judge Rita Lin Overturns Pentagon's 'Supply-Chain Risk' Label on Anthropic

US district judge Rita Lin ruled that the Pentagon's February designation of Anthropic as a national security risk was unconstitutional retaliation, vacating defense secretary Pete Hegseth's order and lifting sanctions imposed by nine federal agencies. The ruling does not force the Pentagon to use Anthropic's Claude models, but it removes the legal barriers that had blocked contractors from doing business with the company.

Federal judge overturns Pentagon's supply-chain risk designation against Anthropic

A San Francisco federal judge ruled that the Department of Defense acted unconstitutionally when it labeled Anthropic a supply chain risk in March, a designation that barred defense contractors from using its Claude AI models. Judge Rita Lin found the move stemmed from the Pentagon's frustration with Anthropic's public criticism rather than any legitimate security concern, violating the company's First Amendment rights. The dispute arose after talks collapsed over how the military could deploy Claude, with Anthropic refusing to allow its technology to be used for autonomous weapons or domestic surveillance.

Nvidia and Salesforce earnings beat expectations, stocks jump 8% and 22%

Jim Cramer said quarterly results from Nvidia and Salesforce released Wednesday evening dismantled two prevailing bearish narratives on Wall Street, driving Salesforce shares up 22% and Nvidia shares up 8% on Thursday. Salesforce posted its fastest sales growth in four years, low customer attrition, and doubled AI bundle bookings, while its new Claudeforce partnership with Anthropic countered fears that AI would erode software subscriptions. Cramer noted Nvidia's report similarly addressed worries about slowing hyperscaler demand, custom-chip competition, GPU depreciation and delays to its Vera Rubin platform.

Nvidia reportedly in talks to buy Hugging Face for $12.9 billion

Nvidia is said to be pursuing an acquisition of Hugging Face, the widely used repository where developers share and download AI models, according to reports from The Information and CNBC citing sources familiar with the matter. The deal isn't finalized, and Hugging Face had reportedly drawn interest from other suitors including Salesforce, while Nvidia, Google and Microsoft have all previously invested in the startup founded in 2016.

Nvidia expands optimization support for Chinese open AI models, flags US regulatory risk

Nvidia announced hardware optimizations for popular Chinese open-source AI models, including DeepSeek's V4 Flash and Alibaba's Qwen 3.8, as part of a broader push to support open-weight systems. Alongside the announcement, an SEC filing tied to its quarterly earnings warned that potential White House restrictions on Chinese-origin AI could hurt its business by limiting its ability to support apps built on those models.

Nvidia reportedly nearing $12.9B deal to acquire Hugging Face

According to The Information, Nvidia has agreed to acquire AI model-sharing platform Hugging Face for about $12.9 billion, though Business Insider says talks are still ongoing without a signed deal. Neither company has confirmed the reports publicly. The price would make it Nvidia's largest acquisition ever, well above the $7 billion it paid for Mellanox in 2020.

Nvidia reportedly agrees to acquire Hugging Face for $12.9 billion

According to a report from The Information, Nvidia has reached a deal to purchase Hugging Face, the popular open-source AI collaboration platform, for $12.9 billion. The talks reportedly began after another suitor expressed acquisition interest in Hugging Face, and Business Insider had separately reported the startup was working with a bank to gauge buyer interest. Neither Nvidia nor Hugging Face has confirmed the deal, and CNBC said it could not independently verify the report.