OpenAI Delays GPT-5.6 Release Amid US Government Scrutiny, IPO Pushed to 2027

OpenAI, the developer behind ChatGPT, has reportedly agreed to a phased rollout of its new GPT-5.6 models, making them available only to a limited number of government-approved customers initially. This decision comes directly at the request of the US government, signaling a significant increase in regulatory oversight over powerful artificial intelligence systems. The move mirrors recent actions taken against OpenAI's competitor, Anthropic, which saw its advanced models, Mythos 5 and Fable 5, temporarily suspended. While Mythos 5 was later cleared for use by a vetted group of US organizations, the incidents underscore a growing concern within Washington regarding the potential national security risks posed by cutting-edge AI. Officials are increasingly focused on vetting these systems for vulnerabilities that could be exploited by malicious actors, particularly after Anthropic warned about Mythos's capability to identify software flaws. In addition to the model release adjustments, OpenAI is also reportedly pushing back its planned Initial Public Offering (IPO) to 2027. Despite having filed a confidential S-1 and launching advertising campaigns for ChatGPT, the company is now leaning towards a later listing. This delay comes amidst a broader softening in the tech market and follows SpaceX's recent IPO, which reportedly cooled investor enthusiasm. The White House has indicated its continued collaboration with leading AI labs to address the challenges associated with scaling this rapidly evolving technology. A recent executive order signed by President Trump established a framework for federal government review of advanced AI systems for up to 30 days before their public release, a process that, while described as voluntary, appears to be exerting considerable influence over AI developers. This heightened scrutiny is reshaping how AI models are developed, released, and made accessible, with direct implications for the future of the AI industry.