Artificial Intelligence OpenAI Releases GPT-6 Astra: The Closest AI Model Yet to AGI By Coin Gazette Editorial September 3, 2026 1 Min Read Comments Off on OpenAI Releases GPT-6 Astra: The Closest AI Model Yet to AGI The model can independently discover and exploit unknown security flaws across hardened systems, triggering a staged rollout and White House review before public access.