Machine Learning Algorithms & Natural Language Processing

Sep 3, 2026 · Artificial Intelligence

OpenAI's Astra (GPT-6) Revealed: Cyber-Critical Capabilities, Safety Struggles, and Chinese Researchers Behind It

OpenAI's next-gen model Astra achieves cyber-critical capabilities with 100% success on ExploitBench and 4x vulnerability-finding over GPT-5.6 Sol, but delayed release due to safety concerns; Altman describes excitement and anxiety, while Chinese researchers Jiawei Liu and Xiangyu Qi lead key security work.