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Actuarial Python Packages

Python packages with the GitHub topic actuarial. Sorted by relevance, with stars and monthly downloads.
casact
chainladder

Actuarial reserving in Python

50K 248 103
PricingFrontier
rustystats

Fast Generalized Linear Models with a Rust backend - statsmodels compatible

15K 6 1
fumitoh
modelx

Use Python like a spreadsheet!

7K 128 31
mynl
aggregate

Tools for creating and working with aggregate probability distributions.

4K 61 13
seokhoonj
lossratio

Python sibling of the R lossratio package: loss-ratio analysis and projection for long-term health insurance. Stage-adaptive projection (exposure-driven before maturity, chain ladder after), with maturity point and cohort regime detection. In development.

3K 1 0
terence-lim
actuarialmath

Python package to solve actuarial life-contingent risks

3K 20 6
stojl
jact

JAX library for accelerated computation of probability and cashflow calculations in semi-markov multi-state models.

2K 0 0
CosmikArt
burncost

Burning cost analysis for P&C ratemaking: chain-ladder, Bornhuetter-Ferguson, trend estimation, premium on-leveling, Mack residuals. pip install burncost

1K 0 0
PricingFrontier
haute

Open-source pricing engine

1K 9 5
CosmikArt
actuarcredibility

Credibility models for actuarial pricing: Bühlmann, Bühlmann-Straub, Jewell hierarchical, Hachemeister regression, classical, and Bayesian (PyMC). pip install actuarcredibility

1K 1 0
anbarief
actuarydesk

Tools for actuary to model and analyze simple products or for actuarial students to practice.

1K 9 2
burning-cost
insurance-monitoring

Model drift detection for insurance pricing — exposure-weighted PSI/CSI, A/E ratios, Gini drift z-test

849 0 0
burning-cost
insurance-fairness

Proxy discrimination auditing for insurance pricing — FCA EP25/2, Consumer Duty, bias metrics

820 0 0
burning-cost
insurance-datasets

Synthetic UK motor insurance datasets with known DGP for model validation

715 0 0
burning-cost
insurance-causal

Causal inference for insurance pricing — DML, CatBoost nuisance models, confounding bias reports

703 0 0
CosmikArt
actudist

Python library for P&C loss distributions: severity and frequency families, MLE fitting, layer statistics, goodness-of-fit. pip install actudist

650 0 0
jason-ash
pyesg

Economic Scenario Generator for Python

643 146 36
burning-cost
insurance-gam

Interpretable GAM models for insurance pricing — EBM tariffs, Actuarial NAM, Pairwise Interaction Networks (PIN), exact Shapley values

632 0 0
burning-cost
shap-relativities

SHAP-based rating relativities from GBM models for insurance pricing — extract GLM-style factors from CatBoost, Polars

599 0 0
burning-cost
insurance-conformal

Conformal prediction intervals for Tweedie/Poisson insurance models - distribution-free coverage guarantees

580 0 0
dyjang83
actuarial-reserving

Open-source Python library for P&C loss reserve estimation — pip install actuarial-reserving

578 0 0
burning-cost
insurance-quantile

Actuarial tail risk quantile/expectile regression for insurance pricing - TVaR, large loss loading, ILF curves, CatBoost

575 1 0
mseehafer
pyprotolinc

An Actuarial Projection Tool for Life Insurance Cash Flows.

534 2 0
burning-cost
insurance-distill

GBM-to-GLM distillation for insurance pricing - surrogate factor tables for Radar/Emblem rating engines

529 0 0
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