GPT-6 Astra Scores 100% on ExploitBench as OpenAI Blocks PoC Exploit Requests
Fri Sep 04 2026
Research
Vulnerability
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OpenAI on Thursday officially unveiled GPT‑6 Astra, which it described as the "world's most intelligent and aligned model."
The development comes days after the artificial intelligence (AI) company said the model had reached the "Critical" cybersecurity capability threshold under its Preparedness Framework.
"Astra is state-of-the-art on computer use, browsing, software engineering,