# GPT-5.5-Cyber

Type: Product

Source: Legal & RegTech Intelligence Brief — https://getlegalbrief.com/entity/gpt-55-cyber
Canonical HTML page: https://getlegalbrief.com/entity/gpt-55-cyber

## Timeline

- **2026-06-26**: OpenAI agrees to limit GPT-5.6 launch — OpenAI decides to release GPT-5.6 only to a small, administration-approved group after a White House request and consultations with OSTP and ONCD. CEO Sam Altman’s memo to staff acknowledges the limited release is not the preferred method.
- **2026-06**: Trump signs executive order on AI model release — President Trump signs an executive order requesting AI companies voluntarily submit models with advanced hacking capabilities for government review 30 days before release. The order follows the restricted launches of Anthropic’s Claude Mythos and OpenAI’s GPT-5.5-Cyber.

## Recent coverage (1 stories)

### Trump’s 30-Day AI Review Order Drives OpenAI to Cap GPT-5.6 Release
2026-06-28 13:29:43 · Sentiment: Negative · Impact: 7/10 · Sources: 4

OpenAI’s voluntary curtailment of its latest AI model at the behest of the Trump administration signals a new phase of executive‑branch oversight over frontier AI, raising legal questions about the scope of presidential authority and the future of industry self‑regulation.
Full story: https://getlegalbrief.com/story/openai-gpt-5-6-restricted-trump-executive-order-legal

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