OpenAI GPT-5.6 limited preview to US government; Sol, Terra, Luna names confirmed
Key Questions
What is the current release status of GPT-5.6?
OpenAI has released a limited preview of GPT-5.6 to the US government. The preview is not fully open from day one, with a broader public launch expected to follow soon.
What are the model names associated with GPT-5.6?
The model names confirmed for GPT-5.6 are Sol, Terra, and Luna. This naming signals a major release in the context of export controls.
Why was the GPT-5.6 preview limited to the US government?
The limited preview to the US government adds policy depth to model release tracking and follows similar actions like Anthropic's revoked models. It reflects export control considerations before wider availability.
OpenAI released a limited preview of GPT-5.6 to the US government, with model names Sol, Terra, Luna. This signals a major release with export control context, following Anthropic's revoked models. Full public launch may follow soon. Adds policy depth to model release tracking.