sklearn 1.6 installed with conda (above) sklearn 1.3 installed with conda sklearn 1.6 installed with pip
Cross Version Validation
sklearn 1.6 installed with conda (above) sklearn 1.3 installed with conda sklearn 1.6 installed with pip
Cross Version Validation
Note that numpy 2.1.1 has Python 3.13 wheels and still has np._get_promotion_state so one option would be to switch to released numpy.
Could you try updating MLflow to 2.20 or newer? The dictionary parameter type is supported since 2.20.
check version