Overview
- On Friday, OpenAI opened a U.S.‑only, limited preview of its GPT‑5.6 series to a small group of government‑vetted partners and shared the partner list with U.S. authorities.
- The GPT‑5.6 family includes Sol (the flagship with stronger agentic and cybersecurity capabilities), Terra (a mid‑range cost‑efficient model) and Luna (a fast, low‑cost option); OpenAI says broader availability is expected within weeks.
- Earlier this month the Commerce Department ordered Anthropic to block foreign‑person access to Fable 5 and Mythos 5, prompting Anthropic to disable the models worldwide before the government later allowed Mythos 5 access for a list of more than 100 approved U.S. organisations; Anthropic disputes the government’s cited 'narrow jailbreak' rationale.
- Critics inside industry and legal circles warn that case‑by‑case government approvals risk creating an informal licensing regime that could push customers toward self‑hosted or foreign models, and Legion LegalTech has sued to challenge the export‑control order.
- The moves follow President Trump’s June 2 executive order asking labs to give agencies early access for review, and officials say the next steps are technical talks and a repeatable voluntary review framework that will shape who can use future frontier models and how.