GPT-5.6 Sol, Terra, and Luna are here. See which ones best for you.

These days, new versions of AI chatbots don't just launch; they're unshackled and released to the public following government scrutiny. OpenAI's new GPT-5.6 models were – like Anthropic's Claude Mythos and Fable – apparently too powerful to just launch; but now, after some tinkering, they're available to you, dear customer.In practice, it simply means that the new GPT-5.6 models are very powerful and smarter than before. In its introductory post, OpenAI shared a bunch of graphs showi