
GPT-6 Astra: OpenAI says it is saturating its own exams and admits it is increasingly worse at monitoring the model's reasoning
🕒 Published on Zendoric: September 10, 2026 · 00:31
OpenAI unveils GPT-6 Astra, its most capable model yet: it saturates FrontierMath Tier 4 (98%) and ARC-AGI-3 (99.9%), and reaches the "critical" cyber risk level of its own safety framework. The company does admit, however, that supervising its reasoning is now harder.




























