Marcus on AI • 15216 implied HN points • 10 Feb 26
- Large language models still routinely make reasoning mistakes and hallucinate, so they are not reliable for true logical or causal reasoning.
- A broad, careful review found these failures are widespread across recent models, showing that massive funding and scaling alone haven’t solved reasoning.
- The field faces a choice: keep dismissing critics and double down on scale, or acknowledge the limits and invest in alternative approaches that directly address reasoning.