[OpenAI to Release GPT-5.6 Sol AI Model on Thursday] According to a report by Global Market Broadcast, OpenAI announced on social media platforms that it will release three models—GPT-5.6 Sol, Terra, and Luna—on Thursday. The company is currently expanding preview access globally. Previously, media reports indicated that after undergoing additional testing under the U.S. government's new regulatory framework for advanced artificial intelligence, the U.S. Department of Commerce has approved the widespread release of OpenAI's advanced GPT-5.6 model. The report, citing a source familiar with the matter, stated that after additional testing and meetings with U.S. government officials, OpenAI is expected to release GPT-5.6 more broadly this week.