AI Model Release Delays Explained: The US Government Wants to Review New Models First
Update, July 1, 2026: The hardest example below has partly unwound. The US lifted the export controls on Anthropic’s Fable 5 and Mythos 5 on June 30, and Fable 5 returned globally on July 1; Mythos 5 is back for a set of approved US organizations. The broader shift this article describes has not reversed, GPT-5.6 is still gated and the June 2 executive order still stands, so the government remains in the release path even as these two models come back online. The newest AI models are no longer shipping the moment they are ready. On June 25, 2026, OpenAI agreed to release GPT-5.6 only to a small group […]
