Signals
Week in Review: May 1
OpenAI broke free from Microsoft's cloud and dropped GPT-5.5 in the same week, while Google and Amazon raced to write the biggest cheques Anthropic has ever seen. The walls between the AI giants are coming down — what's left is a fight over distribution.
→Week in Review: April 24
Google bet the enterprise on agents while DeepSeek dropped a new open-source flagship on the same morning. Meanwhile, the capital flowing into frontier AI reached numbers that make last year's mega-rounds look modest.
→Week in Review: April 10
242 billion dollars flowed into AI in a single quarter, and the week showed exactly where it's all going.
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