You can do:
using JuMP, Gurobi
model = Model(Gurobi.Optimizer)
# ...
optimize!(model)
GRBwrite(unsafe_backend(model), "model.mps")
You can do:
using JuMP, Gurobi
model = Model(Gurobi.Optimizer)
# ...
optimize!(model)
GRBwrite(unsafe_backend(model), "model.mps")