Technology AI and the brain: similar in scale, different in design February 23, 2026 gopalkumarthakur@gmail.com 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 Related posts: Poland urges Brussels to probe TikTok over AI-generated content AI gobbling up memory chips essential to gadget makers How are cryptocurrency exchanges in India vetting customers? | Explained Anthropic’s revenue run-rate doubled in India in 4 months, says CEO Amodei