Regression Python Packages

linearmodels

Additional linear models including instrumental variable and panel data models that are missing from statsmodels.

flaml

A fast library for AutoML and tuning. Join our Discord: https://discord.gg/Cppx2vSPVP.

pytest-playwright-visual-snapshot

Easy pytest visual regression testing using playwright

aplr

APLR builds predictive, interpretable regression and classification models using Automatic Piecewise Linear Regression. It often rivals tree-based methods in predictive accuracy while offering smoother and interpretable predictions.

pycaret

Open-source, low-code AutoML platform for Python. PyCaret 4.0: sklearn-native engine + React control plane.

mapie

A scikit-learn-compatible library for estimating prediction intervals and controlling risks, based on conformal predictions.

pyfixest

Fast High-Dimensional Fixed Effects Regression in Python following fixest-syntax

gmr

Gaussian Mixture Regression

piecewise-regression

piecewise-regression (aka segmented regression) in python. For fitting straight line models to data with one or more breakpoints where the gradient changes.

tensorly

TensorLy: Tensor Learning in Python.

orange3

🍊 :bar_chart: :bulb: Orange: Interactive data analysis

skpro

A unified framework for tabular probabilistic regression, time-to-event prediction, and probability distributions in python

synthefy-nori

Open-source tabular foundation model for fast, training-free regression with predictive distributions.

crepes

Python package for conformal prediction

regscorepy

This is the repo for a python package that does model comparison between different regression models.

mlr

Multiple linear regression with statistical inference, residual analysis, direct CSV loading, and other features

autogluon-cloud

Train and deploy ML models in the cloud

orbit-ml

A Python package for Bayesian forecasting with object-oriented design and probabilistic models under the hood.

tsai

Time series Timeseries Deep Learning Machine Learning Python Pytorch fastai | State-of-the-art Deep Learning library for Time Series and Sequences in Pytorch / fastai

polars-online

Online model fitting for Polars: linear models, streaming moments, clustering and regime detection, on data that does not fit in memory

sortedl1

Python package for Sorted L-One Penalized Estimation (SLOPE)

lazypredict

Python AutoML toolkit for benchmarking classification, regression, and time-series forecasting models, with GPU acceleration, MLflow tracking, and automated preprocessing.

scikit-fda

Functional Data Analysis Python package

odrpack

Python bindings for the modernized version of odrpack95.