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OpenAI Restricts Latest AI Launch Amid Security Concerns
27 Jun
Summary
- OpenAI limits newest AI models' release at US government's request.
- This marks the first time OpenAI has staggered a flagship model launch.
- US cited national security concerns for the temporary launch restrictions.

OpenAI has initiated a limited preview of its GPT 5.6 series models – Sol, Terra, and Luna – restricting their widespread release at the US government's request. This decision represents the first instance of OpenAI staggering a flagship product launch due to Washington's directives.
The move follows a similar temporary restriction placed on Anthropic's Fable 5 and Mythos 5 models earlier this month, prompted by national security concerns and an export control directive.