Daily brief
The last 24 hours' hottest news in AI, sorted by field, each story with a line on why it matters.
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 hours
OpenAI 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 hours