New GPT-5.6 is insane. GPT-5.6 just dropped, but you probably can't use it. Here's why. GPT-5.6 is rolling out customer by customer, not to everyone at once. The US government reportedly asked OpenAI to stagger the release. So now frontier AI models are being reviewed before they ship widely. This comes right after Fable 5 got pulled just 3 days after launch. Meanwhile in China, models like GLM-5.2 are launching fully open source. Download the weights and run them locally. For free. Stop wiring your work to one single model. With an agent OS, you build the system once and run it on whatever model is reachable right now.