A brief timeline of AMPL
AMPL was developed by Robert Fourer, David Gay, and Brian Kernighan at Bell Laboratories. Today, AMPL supports dozens of solvers, both open source and commercial software, including BARON, COPT, CPLEX, CONOPT, Gurobi, KNITRO, LGO, LINDO Global, LOQO, MINOS, Octeract, SNOPT, and Xpress. AMPL is used by more than 100 corporate clients, and by government agencies and academic institutions.