The Day in AI — 2026-06-28
US government pressure forced OpenAI to stagger its GPT-5.6 family rollout (Sol, Terra, Luna) and greenlit a limited Anthropic Mythos release after earlier blocks. The through-line is clear: national security now overrides rapid frontier model deployment. Builders face tighter access controls on the latest capabilities. Top Stories OpenAI staggers GPT-5.6 release after Trump administration request — OpenAI agreed to limit and stagger the launch of its new GPT-5.6 models (Sol, Terra, Luna) following a direct request from the US government over national security concerns. The company shifted from full release to controlled rollout, reversing earlier laissez-faire signals. https://www.axios.com/2026/06/26/openai-gpt-sol-terra-luna-trump ...