The brainiacs on trial here are OpenAI's GPT-4 and GPT-4o; Anthropic's Claude 3.5 Sonnet, and Google's Gemini 1.0 and 1.5. When subjected to the Montreal Cognitive Assessment (MoCA), a test ...

"But for people with low vitamin B12 status, high serum folate was associated with poor performance on the cognitive test." Seniors with low vitamin B12 status and high serum folate were also ...