Technology

AI and the brain: similar in scale, different in design

GPT-4 introduced mixture-of-experts architectures that activate only specialised portions of a network for a given task. This resembles the brain’s selective recruitment of different regions

· 7/21/2026, 7:17:18 AM· 2 min read
AI and the brain: similar in scale, different in design
GPT-4 introduced mixture-of-experts architectures that activate only specialised portions of a network for a given task. This resembles the brain’s selective recruitment of different regions
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