vehicle-routing-problem

Vehicle Routing Open-source Optimization Machine

jsprit is a java based, open source toolkit for solving rich vehicle routing problems

The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

A PyTorch library for all things Reinforcement Learning (RL) for Combinatorial Optimization (CO)

Open-source, state-of-the-art vehicle routing problem solver in an easy-to-use Python package.

A Python Implementation of a Genetic Algorithm-based Solution to Vehicle Routing Problem with Time Windows

Adaptive large neighbourhood search (and more!) in Python.

Get started with Timefold quickstarts here. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

A Vehicle Routing Problem solver

NVIDIA cuOpt examples for decision optimization

Environments for OR and RL Research

OptaPy is an AI constraint solver for Python to optimize planning and scheduling problems.

[NeurIPS 2024] ReEvo: Large Language Models as Hyper-Heuristics with Reflective Evolution

A python library with implementations of 15 classical heuristics for the capacitated vehicle routing problem.

[NeurIPS 2023] DeepACO: Neural-enhanced Ant Systems for Combinatorial Optimization

A MSc's Dissertation Project which focuses on Vehicle Routing Problem with Time Windows (VRPTW), using both exact method and heuristic approach (General Variable Neighbourhood Search)

A python implementation of a ant colony optimization based solution to Vehicle Routing Problem with Time Windows.

Python package to read and write vehicle routing problem instances.

[TMLR 2025 → ICML 2026] RouteFinder: Towards Foundation Models for Vehicle Routing Problems

This repo implements our paper, "Learning to Iteratively Solve Routing Problems with Dual-Aspect Collaborative Transformer", which has been accepted at NeurIPS 2021.