MS
Maximilian Schreiner
· 1 min read
BusinessThe Decoder
Former OpenAI researcher says he found Nvidia Blackwell fingerprints hidden inside six Chinese AI models
Former OpenAI researcher Will DePue says he has produced the first technical evidence that DeepSeek, Moonshot AI, MiniMax, and Ant Group are using Nvidia's latest Blackwell GPUs despite US export controls. His forensic method reads characteristic chip signatures directly from published model weights. He estimates the hardware behind the five training runs cost more than half a billion dollars.
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