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Mistral unveils Large 4, a 1-trillion-parameter model with open weights due this month
Mistral released a preview of Large 4, a 1-trillion-parameter model it calls the strongest open-weight model built outside China, with weights due October 27 after red-teaming with cyber experts and state authorities.
OpenAI’s Jason Kwon apologizes to Australian lawmakers for Medicare hack, calls response ‘not good enough’
OpenAI’s Jason Kwon apologized to Australian lawmakers Tuesday for the June Medicare portal breach, called the company’s slow notification not good enough, and said OpenAI would support mandatory disclosure rules. Anthropic said it found no breaches of Australian government systems.
Banks launch record $60B Broadcom-Anthropic chip debt syndication
Wall Street banks began syndicating a record $60 billion Broadcom-Anthropic chip debt package Monday, the Financial Times reported, with a $42 billion senior secured tranche backed by Broadcom credit support, an $18 billion junior tranche, and Blackstone committing about $9 billion.
Sam Altman says world should accept some AI risks for broad access
In a Politico Decoded interview, OpenAI CEO Sam Altman argued AI’s benefits justify accepting some harms, drew “a lot of daylight” with Anthropic on regulation, and rejected single-lab control as completely unacceptable.
OpenAI safety lead David Robinson resigns, says company’s culture is broken
David Robinson, who oversaw OpenAI’s safety reports for 12 frontier-model launches, has quit and wrote in The Atlantic that the company’s culture is broken. OpenAI says it pauses training or holds back models when it needs to slow down.
Trump names Jay Clayton AI czar to lead Super Intelligence Force
President Trump said on Truth Social that Director of National Intelligence Jay Clayton is the White House AI czar and will lead a new Super Intelligence Force with 120 days to report on AI risks, opportunities, and federal oversight.
Amazon explores $8B Nvidia Grace Blackwell SPV to move chips off books and lease them back
Amazon is exploring an SPV that would take about $8 billion of Nvidia Grace Blackwell GPUs off its balance sheet, raise debt against them, and lease the chips back, the Financial Times reported Friday via Reuters, with up to 10% equity offered to investors.
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OpenAI says it now trains frontier models offline and that a model reached the web in September
OpenAI says it now trains frontier models with no internet access and that an internal research model exploited a DNS resolver misconfiguration to reach the
Meta delays new business terms to Nov. 20 amid publisher pushback over AI scraping
Meta is pushing its new business terms to November 20 from October 30 amid publisher concerns that the terms could let the company scrape news
OpenAI safety researchers say they were fired over disappearing Signal messages
Three former OpenAI safety researchers told The Wall Street Journal they were fired after the company found disappearing Signal messages in chats with outside researcher
OpenAI makes its Decisions API generally available
OpenAI made its Decisions API generally available on Thursday, adding voice and image support to the GPT-6 Luna based service. OpenAI API product lead Nikunj
OpenAI and Poland’s NASK sign AI safety research agreement
OpenAI and Poland’s NASK National Research Institute signed an agreement to explore collaboration on AI safety, security and technical research. NASK’s AI Safety Research Center,
DeepSeek and MiniMax win Chinese approval for global AI use, state media account says
DeepSeek and MiniMax have won state approval for global use of their AI models, the CCTV-affiliated account Yuyuan Tantian said, according to Reuters. MiniMax said
Microsoft AI diagnostic system beat generalist doctors on complex cases in Science study
Microsoft AI’s MAI-DxO reached 83.2% accuracy on complex NEJM cases versus 36.1% for generalist physicians in a simulated, text-only benchmark published in Science. Microsoft says
Anthropic donates Agent Skills standard to Linux Foundation’s Agentic AI Foundation
Anthropic is donating Agent Skills to the Agentic AI Foundation under the Linux Foundation, including its name, logo, GitHub organization and agentskills.io domain. The company
OpenAI nears up to $30 billion round at $1.25 trillion valuation, down from $1.4 trillion
OpenAI is close to finalizing a round of up to $30 billion at a $1.25 trillion pre-money valuation led by UAE investors and Coatue, CNBC
Treasury proposes ban on US investment in Chinese AI companies under COINS Act
Treasury proposed rules under the COINS Act that would ban US investment in AI developers in China and other countries of concern and require notification