OpenAI

Valued at $2 trillion: Anthropic prepares for largest IPO in history

Four months after submitting confidential filings, Claude AI developer unveils public prospectus for Nasdaq listing.

Anthropic.
A man described as Abdulrahman Alfozan, a Saudi national employed as an OpenAI engineer, looks behind a television where a recording device had been placed at a conference room in OpenAI offices, in a still image from surveillance video included in a charging document. October 5, 2026.

FBI probes possible Saudi espionage plot involving former OpenAI engineer - report

Open AI CEO Sam Altman does a television interview with CNBC's Kate Rooney before delivering the keynote address at the OpenAI developers conference at Fort Mason on September 29, 2026 in San Francisco, California.

Lawsuit by OpenAI CEO Sam Altman's sister accusing him of sexual abuse dismissed by US judge

OpenAI Headquarters.

OpenAI employee who left for Apple took files about unreleased device, OpenAI alleges


AI has an over 10% chance of killing all humans within a decade, Anthropic researcher says

"Neither company is acting responsibly," he wrote in a series of posts on X/Twitter. "They are racing straight to self-improving superintelligence and gambling with our lives."

AI (Artificial Intelligence) letters are placed on computer motherboard in this illustration taken, June 23, 2023

UN rights chief warns AI could pose ‘existential’ risk to humanity, urges companies to reduce risks

Without naming them, Turk warned that just a handful of men held “almost unlimited power over AI”. Top AI companies include Meta, Anthropic, OpenAI and Google.

The future of AI software development may not be about who can generate the most code, but who can decide which code is worth trusting.

OpenAI agents hijacked German website in previously undisclosed AI breakout this spring

The episode, which began in May and was initially not reported by OpenAI, underscores growing tension within the AI industry.

AI researchers Cormac Slade Byrd, Sydney Von Arx and Thomas Larsen pose in Berkeley, California, US September 3, 2026.

OpenAI commits $1 billion to cyberdefense effort amid growing AI safety scrutiny

OpenAI on Thursday, alongside the cybersecurity initiative, also unveiled Astra, a new AI model it described as its most capable yet but said can at times attempt to evade human monitoring.

Sam Altman, CEO of OpenAI.

Nvidia buys AI platform Hugging Face for nearly $13b. months after OpenAI's rogue agent incident

Jensen Huang, CEO of Nvidia, said the acquisition aimed to provide more "open weights to the AI economy" and promised not to impose requirements to use Nvidia technology on the platform.

 An NVIDIA logo appears in this illustration taken August 25, 2025.

AI-powered cyberattacks 'already happening' against critical infrastructure, Check Point chief says

The software company chief said addressing the threat would require action in three main areas, starting with ensuring organizations regularly update their software.

ILLUSTRATION of cybercrime and hacking activity with a laptop displaying a pirate symbol.

OpenAI blocks Russian ChatGPT accounts promoting alleged fake Israeli think tank

According to the IBI, it "operates in Israel, publishes original research and analytical materials, and maintains an open-access library of significant works by contemporary scholars of sovereignty."

A Russian flag is reflected in an eye in this picture illustration taken October 4, 2018.

OpenAI says AI agents broke into its own networks as regulators probe Hugging Face hack

Some of the rogue behavior, which culminated in the highly publicized breach of the open source repository Hugging Face last month, has been disclosed or alluded to previously.

The ChatGPT app icon on a smartphone in this illustration taken October 27, 2025

Alabama launches OpenAI probe after artificial intelligence agent hacks Hugging Face during testing

Last week, IPO-bound OpenAI said it would slow the pace of model development while overhauling its research and training systems after company officials were caught unawares.

 OpenAI logo is seen in this illustration taken May 20, 2024

Anthropic nears $6 billion deal for Israeli AI startup Decart, creating new billionaires

Decart's shareholders believe they can produce a higher return from shares of a company like Anthropic, which is planning to launch the largest IPO in history, at a company valuation of $2 trillion.

The founders of Decart, Dean Leitersdorf and Moshe Shalev