Security-product builders and enterprise buyers still routing work to gpt-5.4-cyber face a same-day shutdown date and a replacement instruction that names no model. IN BRIEF: OpenAI’s API deprecations documentation states that the gpt-5.4-cyber model is deprecated and will be removed…
A September 18, 2026 class-action complaint filed in the Northern District of California alleges that Anthropic, OpenAI, SpaceXAI (Grok), and Google entered a public horizontal agreement to restrain the pace of frontier AI model improvements sold to consumers, in violation…
OpenAI announced today the formation of an independent Advisory Group on Mathematics and Artificial Intelligence, hosted at the Institute for Advanced Study, to advise on the review, significance, and coordinated dissemination of mathematical results produced by its systems, following claims…
xAI released Grok 4.7 on September 21, 2026 as its most capable model for coding and knowledge work, delivering measurable gains on multi-hour tasks at the same $2/$6 pricing as Grok 4.6 while introducing a new safeguard stack. What Actually…
OpenAI has implemented the next phase of changes to its self-serve fine-tuning platform. Effective July 2, 2026, organizations that have not run inference on a fine-tuned model in the past 60 days will no longer be able to create new…
Booz Allen Hamilton has partnered with OpenAI to accelerate the deployment of mission-ready artificial intelligence solutions for government and enterprise clients. According to Booz Allen’s official newsroom press release, the collaboration focuses on integrating OpenAI’s advanced models into secure, scalable…
OpenAI has removed GPT-5.2 and GPT-5.3-Codex from availability in Codex for users accessing it through ChatGPT subscriptions. The change took effect around June 2, 2026, with users reporting the models disappeared from the VS Code extension and CLI without clear…
Noam Shazeer, vice president of engineering at Google and co-lead of its Gemini AI models, announced on X that he is leaving Google to join OpenAI. In his post, Shazeer wrote: “I’m excited to share that I’ll be joining OpenAI…
OpenAI updated its official ChatGPT release notes on June 17, 2026, rolling out a new Scheduled tasks feature while confirming the sunset of the Pulse proactive updates tool. The changes consolidate proactive assistance into user-initiated, controllable scheduled executions rather than…
Anthropic has added hardware talent from rival OpenAI, with Clive Chan joining as a Member of Technical Staff focused on custom silicon. Chan, who was widely reported as OpenAI’s second hardware hire on its in-house custom chip program, announced the…