The brief · 6 March 2026
GPT-5.4 rolls out with a million-token context window, Trump cracks down on AI-cloned voices, and Washington finally writes its own instruction manual for buying the stuff. Three different speeds, same week.
OpenAI is pitching this as its go-to model for professional work, not just a version bump. If you use ChatGPT for coding or long-form tasks, the bigger context window changes what you can hand it in one shot, a whole project instead of scattered snippets.
practitioners › Rolling out in Thinking and Pro tiers across ChatGPT, Codex, and the API starting March 5, 2026, with native computer use and fewer reasoning errors.
OpenAI →Voice-cloning and deepfake scams have exploded, and this order pushes US federal agencies to ramp up enforcement and victim support. In practice, it should speed up prosecutions against networks using AI to impersonate people's identities, hitting both individuals and businesses. Whether funding actually backs the announcement remains to be seen.
practitioners › EO 14390, signed March 6, 2026, targets AI-generated impersonation and mandates a federal plan for victim restitution.
Maison-Blanche / White House →GSA is proposing a clause that would govern all federal AI contracts: legal definitions, licensing terms, data handling, and a preference for US-made systems. If you supply an AI tool through a US government contract, whether directly or white-labeled, the terms are about to shift.
practitioners › GSAR clause 552.239-7001, published March 6, 2026 as part of MAS Refresh 31, still in draft form.
GSA →