OpenAI unveils GPT-5.6 Sol, Terra and Luna models — but only accessible to limited preview partners for now, per US Gov

Why everyone from OpenAI to SpaceX is building their own chips (and turning up the heat on Nvidia)

OpenAI's ChatGPT-5.6 gets the same banhammer treatment as Anthropic’s Mythos from the federal government — source says that Washington cautioned OpenAI against releasing the model without receiving approval

OpenAI Has New AI Models. Here’s Why You Can’t Use Them