Hello,
Given the plot of the loss function (MSE) for a neural network model. Without knowing more details, what information does the plot convey?
1) The model is learning too quickly or its not learning and is just translating the data (possibly the data might be too simple to model).
2) The model suffers from overfit/underfit.
3) It is hard to understand the model behavior using the given plot and further information about the model is required.
4) More comments.