Dossier
GPT-5.6 Luna
Coverage of GPT-5.6 Luna in the Nexus archive.
- OpenAI gets permission to roll out GPT-5.6 to the public on July 9
OpenAI has received permission to publicly release GPT-5.6 Sol, Terra, and Luna on July 9. The models will be widely available starting Thursday.
- OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguards
OpenAI released three versions of GPT-5.6—Sol, Terra, and Luna—as a limited preview to a small number of companies through a collaboration with the U.S. government. Sol is the most powerful model, Terra balances efficiency and power, and Luna prioritizes speed and affordability.
- OpenAI is limiting its new AI models to trusted partners at the U.S. government's request
OpenAI is restricting the initial release of its new AI models GPT-5.6 Sol, Terra, and Luna to trusted partners at the U.S. government's request. The company plans broader availability soon but emphasizes the vetting process should not become the long-term default.