There are 2 repositories under optimization-modeling topic.
ORLM: Training Large Language Models for Optimization Modeling
Optimization Models and Algorithms
A repository dedicated to the mathematical modeling and solution of optimization problems, featuring practical examples in Stochastic Programming, Linear Programming (LP), and Mixed-Integer Linear Programming (MILP)
Solutions to "Optimization Modelling: A Practical Approach" by Ruhul Amin Sarker & Charles S. Newton