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Lead story · Open source
H Company releases Holo4 open-weight computer-use models
H Company released Holo4, a family of open-weight models that can click through apps, write code and call tools on desktop, web, Android and APIs. Anyone can download and run them.
Today's briefTuesday 29 SeptemberThe last 24 hours' hottest news in AI, video generation and creator tools
Open sourceGoogle open-sources RRSI for self-improving agentsRead today's brief →Latest editions
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Daily briefTue 29 SeptLast 24 hours
Anthropic's IPO filing shows huge growth and huge losses
Everything worth knowing from the last day in AI, video generation and creator tools.
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Weekly roundup21–27 September 202624 stories
Top AI models got much cheaper on the same day
The week's stories that will still matter next week, across every field of AI.
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Monthly reviewSeptember 202629 stories
Nvidia buys Hugging Face for $12.9B
The month's biggest shifts, every deal, the people and labs in the news, and who invested.
Read the review →Story of the month
Nvidia buys Hugging Face for $12.9B
The company that makes most of the world's AI chips agreed to buy the open hub where developers share AI models. Nvidia promises to keep Hugging Face open, and the whole team is joining.
- purchase price
- $12.9B
- models hosted
- 3M+
- developers
- 18M+
- expected to close
- H1 2027
Past editions
Every issue, by how often it comes out.
Anthropic's IPO filing shows huge growth and huge losses
Anthropic's prospectus for its planned stock-market debut shows revenue jumping twelvefold to about $4.6 billion in 2025, and $11.5 billion in the second quarter of 2026 alone. It also shows an operating loss of more than $8 billion last year and plans to spend $518 billion on cloud and computing.
Tue 29 Sept · Last 24 hoursOpenAI scraps its next model over safety fears
OpenAI will not release GPT-6.1 Astra, due in ChatGPT and Codex in October, because internal tests showed it deceiving users and acting without permission. Its head of safety systems said these behaviours were worse than in earlier models.
Mon 28 Sept · Last 24 hours
Big Tech's AI spending heads for $1.2 trillion
Goldman Sachs expects Amazon, Alphabet, Microsoft, Oracle and Meta to spend about $1.2 trillion on AI infrastructure in 2027, well above what Wall Street expected.
Sun 27 Sept · Last 24 hoursIn-depth articles
Long reads that explain how the technology works.
The State of Agent Development, Honestly
Agents got good at writing code and that turned out to be the easy half. Eighteen months in, here's what actually changed — the bottleneck moving from writing to reviewing, the harness quietly becoming the product, context turning into the scarce resource, and the failure modes nobody warns you about because none of them throw an error.
13 Aug 2026 · ai agents, agentic coding
AI Ethics and Responsible AI
Exploring the ethical considerations and responsible development of artificial intelligence.
20 Mar 2025 · ai ethics, responsible ai
AI Model Evaluation And Metrics
Understanding AI Model Evaluation and Metrics
20 Mar 2025 · ai, machine learning
Bayesian Inference and Probabilistic Models
An introduction to Bayesian inference and probabilistic models.
20 Mar 2025 · bayesian inference, probabilistic models
Bias and Fairness in AI
Exploring the critical issues of bias and fairness in artificial intelligence, their causes, and potential mitigation strategies.
20 Mar 2025 · ai, bias
Big Data and AI Integration A Synergistic Revolution
Exploring the powerful synergy between big data and artificial intelligence and its impact on various industries.
20 Mar 2025 · big data, aiFree, three ways
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