[](https://www.fast.ai/posts/2025-02-20-fasttransform.html#cb3-1)# Two lines to see the model's biggest mistakes [](https://www.fast.ai/posts/2025-02-20-fasttransform.html#cb3-2)interp = Interpretation.from_learner(learn) [](https://www.fast.ai/posts/2025-02-20-fasttransform.html#cb3-3)interp.plot_top_losses(9)