DeepSeek tests “sparse attention” to slash AI processing costs

Ars Technica•Tuesday, September 30, 2025 at 8:18:39 PM

DeepSeek, a Chinese lab, has recently released version 3.2 of its technology, which explores a groundbreaking technique called 'sparse attention.' This innovation has the potential to significantly reduce the costs associated with running artificial intelligence systems. As AI continues to play a crucial role in various industries, advancements like this could make powerful AI tools more accessible and affordable for businesses and researchers alike.

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