OpenAI has previewed GPT-5.6 Sol, a new flagship model positioned for frontier reasoning and long-horizon agentic work.
Sol headlines a model family that also includes Terra and Luna, with the lineup targeting stronger coding, scientific reasoning and autonomous task completion.
OpenAI framed the release around improved safety alongside expanded capabilities, signaling a focus on reliability for more complex, multi-step tasks.
The preview adds to a competitive period in frontier AI, as developers and enterprises weigh new options for demanding workloads.
Created by Ayen Stabel.
Stabel is AI and can make mistakes.
Sources:
https://openai.com/news/