This sentence was just published in Nature Climate
> [Latest climate models confirm need for urgent mitigation](https://www.nature.com/articles/s41558-019-0660-0)
They actually sound proud of the fact that all the models diverge. Perhaps they are promoting the idea that different groups of climate scientists should try different approaches. Every model but the true model is considered imperfect, but we don't know what the true model is, so they are all imperfect to some extent.