I have read that, Pickle library is used to save trained model into a .pkl file to use it later. Also, we can save the weights of a trained model into a hdf5 format using


and use those weights afterwards.

So why we use pickle instead of hdf5 files?


Avoid pickle, there are a couple of problems

Even in keras documentation they say

"It is not recommended to use pickle or cPickle to save a Keras model."

Also look at this solution.


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