Artificial intelligence (AI) giant OpenAI announced on June 26 the preview release of its new class of models, which, for the time being, will be limited to a small group of users approved by the Trump administration. The ChatGPT-maker is launching a limited preview of Sol, Terra, and Luna under the banner of GPT-5.6. OpenAI explained that Sol is the firm’s new flagship model, while Terra is balanced for “everyday work” and Luna is its “fast and affordable model.” For now, the models will be available only to a small group of partners approved by the executive branch after a request from the Trump administration following conversations with government officials, OpenAI said. The company will continue testing the models during the preview while pushing for a broader release. ...