Erdős Problems Emerge as New Frontier Math Benchmark for AI Models

Researchers are turning to unsolved Erdős problems as AI math benchmarks — and OpenAI reportedly used an unreleased internal model, not GPT-5.5, to tackle them.

Erdős problems — famously difficult open questions posed by the prolific mathematician Paul Erdős — are becoming a new benchmark for evaluating frontier AI models' mathematical reasoning, as @haider1 reported. The shift reflects growing dissatisfaction with existing math benchmarks that top models have saturated.

Unlock the full briefing

Get every story in today's briefing, the full archive, and the daily AI intelligence brief.

All stories today

Full archive

Daily brief

Cancel anytime. Payments powered by Stripe.