GPT-5.6 as an orchestrator is a HUGE leap.
Combine that with Fable 5 advisor and Gemini 3.5 flash workers to solve the most complex problems.
Give it an ambitious /goal and walk away. Come to a verified deliverable.

obviously the best model we have ever produced, but also one of the best blog posts we have ever produced:
https:// openai.com/index/gpt-5-6/