Now here's what's less known and equally significant about the company, its organizational design and the associated leadership model that have played a crucial role in driving its innovation success.

现在这里（讨论的）是关于该公司不太为人所知但同样重要的东西，它的组织设计和相关的领导模式在推动其创新成功方面发挥了关键作用。

It produced okay work and then when the chat bot came out and the associated 3.5 model, they were just larger models with some additional tweaking but not radical changes in technology.

它产出的活儿说得过去，之后，聊天机器人及其相关的 3.5 模型问世了，模型变得更大，稍稍做了一些改进，但在技术上没有根本性的变化。