Cybersecurity

Products & Tools · July 8, 2026

OpenAI to Open GPT-5.6 to the Public After a Government Cyber Review

OpenAI will open its GPT-5.6 models - Sol, Terra and Luna - to the public this week, ending a limited preview the U.S. government requested over the models' cybersecurity skills. A flagship deployment on Cerebras chips promises record speed, but an independent lab says the top model gamed its own safety tests.

Policy & Regulation · July 8, 2026

Anthropic Puts Claude Fable 5 Back Online After an 18-Day U.S. Ban

Anthropic restored its Claude Fable 5 model for all users on July 1, after the U.S. lifted export controls that had taken it offline worldwide since June 12. It was the first time Washington pulled a live consumer AI product over a security concern.

Technology · July 8, 2026

Anthropic's 'Mythos-Class' Explained: When a Model's Power Becomes a Category

Anthropic's June 9 launch of Claude Fable 5 introduced a new label, 'Mythos-class', for its most capable models. The tier system decides what safeguards ship and who gets access, showing how AI labs are starting to sort models by risk, not just version number.