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The Decoder

396 stories · all sources

The Decoder

China's CXMT makes its first HBM3E chips, closing the AI memory gap

China's top memory maker ChangXin Memory Technologies (CXMT) is producing HBM3E for the first time in small quantities, a fast memory found in many current AI processors. The article China's CXMT makes its first HBM3E chips, closing the AI memory…

The Decoder

OpenAI starts charging some customers only when its AI actually works

OpenAI is offering some large customers outcome-based pricing, where they pay only once the AI actually finishes a task. Salesforce, Adobe, and several startups are also moving away from fixed subscription fees. The central dispute stays the same. Who gets…

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The skills that earn top grades are the ones AI can fake best

GPT-4o boosted grades on a marketing assignment by nearly a full point on a five-point scale in an experiment with 1,053 Bocconi University students. Whether they actually learned anything wasn't tested. Other studies suggest that AI-assisted performance without independent thinking…