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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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Microsoft unveils Maia 300 and plans multi-gigawatt deployments of its own AI inference chips from 2027
Microsoft unveiled its third-generation Maia 300 AI chip and said it will scale Maia to multi-gigawatt deployments from 2027, making it the primary inference system
US and UK move toward mandatory AI incident reporting after Anthropic’s rogue form submissions
The White House now says AI companies must report and fix incidents involving their models, after Anthropic disclosed Claude submitting forms on government sites, while
Nvidia in talks to buy Reflection AI or deepen its $800 million stake, FT reports
Nvidia is in early talks to acquire open-weight model developer Reflection AI or expand its $800 million investment, the Financial Times reported, with an acqui-hire
Ukraine partly disables Yandex’s Kaluga data center, the second strike on Yandex in two days
Ukraine partly disabled a Yandex data center in Russia’s Kaluga region on Friday, a day after shutting down the company’s Sasovo hub, which houses two
Chinese AI labs published safety test results for just 3.6% of model releases, SemiAnalysis finds
China’s nine leading AI developers published model-specific safety test results for 31 of 857 releases since 2021, and just nine at or before launch, according
AI executives are gaming out a political backlash after a first catastrophic AI incident, Axios reports
Top executives at Anthropic, OpenAI and other AI companies are privately gaming out a public and political revolt after a catastrophic AI event, most likely
AI borrowing spree pushes Broadcom and Oracle default-swap costs to records, Bloomberg reports
The cost of insuring Broadcom and Oracle debt against default hit records on Thursday, Bloomberg reported, as investors reprice tech credit after nearly half a
OpenAI’s annualized revenue is near $50 billion, about $20 billion below earlier signals, FT reports
OpenAI told investors its annualized revenue was close to $50 billion at the end of September, about $20 billion less than investors had been led
Anthropic launches Claude Haiku 5.5, a cheaper, faster small model rounding out Claude 5.5
Anthropic released Claude Haiku 5.5 on Wednesday, the third Claude 5.5 model in about a month, priced at $0.10 per million input tokens and $0.50
What OpenAI’s rogue-agent notifications actually mean
OpenAI’s notify bar covers unauthorized or misaligned AI-agent activity that meets company criteria. It is not automatic proof that private data was taken or that