| Solver | Solver License | R Packages | ROI Binding |
|---|---|---|---|
| CBC | EPL | rcbc | Yes |
| CPLEX | Proprietary* | cplexAPI, Rcplex | Yes |
| Gurobi | Proprietary* | Self hosted | Yes |
| GLPK | GPL | glpkAPI, Rglpk | Yes |
| Mosek | Proprietary* | Self hosted | |
| Cloud solver NEOS | Service is free (special terms exist for certain solvers) |
- | Yes (on R-Forge) |
| lpSolve | LGPL | lpSolve, lpSolveAPI | |
| Symphony | EPL | Rsymphony | Yes |
*: free for academic use