GPT-5.6 Sol is OpenAI's new flagship—hitting frontier performance on reasoning, coding, and long-context work.
Terra is the balanced workhorse, and
Luna is the lean, fast option. All three integrate with
GPT Live (real-time streaming output you can interrupt) and play nicely with
ChatGPT Work, which bundles desktop app, web, mobile, and local file access into one workspace. If you've been waiting for a reason to rebuild your AI workflows, this is it.