AI
News and explainers on artificial intelligence: new models, research findings, product launches, funding, policy and how AI is being used.
OpenAI Says Its AI Refuted the Exponential Time Hypothesis
OpenAI says its models refuted the Exponential Time Hypothesis and proved local smoothing in all dimensions. Neither claim has been peer reviewed yet.
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KPMG 2026 Global CEO Outlook: Cyber Named Top Growth Risk as AI Investment Stays High
KPMG's 2026 Global CEO Outlook found 31% of CEOs name cyber the top growth risk and 79% keep AI a top investment priority.
Epic Games CEO Announces a “Huge Pivot” to AI; Bloomberg Reports Its Disney Shooter Is Delayed
Tim Sweeney says Epic has a "huge pivot" to AI underway. Bloomberg reports its Marvel/Star Wars shooter is delayed and moving to "AI first" production.
Microsoft CEO Satya Nadella Says AI Models Should Be Treated Like Insider Risks
Microsoft CEO Satya Nadella's X article says AI models should be treated like insider risks, with controls outside the model and a way to pause it mid-task. What he wrote, and what it doesn't show.
Google DeepMind’s AlphaProof Nexus Is Published in Science: 9 of 353 ErdÅ‘s Problems, 44 of 492 OEIS Conjectures, by the Authors’ Own Account
DeepMind's AlphaProof Nexus is in Science. Its authors report 9 of 353 Erdős problems and 44 of 492 OEIS conjectures proved. What that means, and the limits.
Codex Gets Composer Predictions for Pro Users as Dots Go Mobile
OpenAI says Codex can now suggest your next message (beta, Pro), and ChatGPT dots can be created on a phone and start work in Codex. What is confirmed, and what is a staff post.
AI Still Misreads Pictures, and Reasoning May Hinge on One Word: Two New Studies
Scale AI and Elorian's Humanity's Sixth Sense benchmark finds people score 93.1% on everyday visual questions while the best model, GPT-6 Astra, scores 53.6%, mostly because models misread the picture. A separate preprint, not yet peer reviewed, says base models can reason almost as well as RL-trained ones when their answer starts with the right word.
Anthropic Splits Cyber Verification Program Into Three Access Tiers
Anthropic has expanded its Cyber Verification Program into three tiers, Defense, Red Team and Specialized, that relax Claude's cyber safety blocks for vetted security teams on Opus 5.5, Sonnet 5.5 and Mythos 5.1. Specialized applicants are reviewed with the US government. What each tier allows, and what Anthropic's own test shows.
OpenAI’s Decisions API and Perplexity’s Open Decider: AI That Answers With a Probability, Not an Essay
On 6 October OpenAI launched a Decisions API that returns yes/no probabilities, picks and rubric scores from GPT-6 Luna, and cut its API usage tiers from five to three. Perplexity released pplx-decider-v1.1-27b, an Apache 2.0 open-weight decision model. What decision models are, what each costs, and which scores are the vendors' own.
Who Gets to See Inside AI? Fired OpenAI Researchers’ Letter and Australia’s Safety-System Plan
Three fired OpenAI safety researchers have reportedly urged the board to preserve the ability to monitor AI reasoning. Australia, meanwhile, has proposed making frontier AI firms prove their safety systems work, on a banking-and-aviation model. Both reported; one is a letter, the other a proposal.
Google Opens Its SynthID Detector to Everyone: What It Can and Can’t Tell You
Anyone can now check an image, video or audio file for SynthID watermarks from Google and partners including OpenAI, NVIDIA and Kakao, with Apple to follow. A useful check for some AI content, not a general AI detector. What a "no" result does and does not mean.
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