What are the key takeaways from “GPT-5.6: The Review” on Theo - t3․gg?

What is this episode about?

GPT-5.6 Soul delivers breakthrough performance in coding and agentic workflows, consistently outperforming competitors while significantly lowering cost per task. Its standout trait is a relentless determination to solve complex problems, though it requires careful management to prevent excessive token burn and over-coding.