Comment by aleph_minus_one

Estimate something in the ballpark of 10.000-15.000 USD per seat for a core-limited license (see also https://news.ycombinator.com/item?id=44277010), and quite much more money for a network license.

Data point: https://www.solver.com/gurobi-solver-engine-lpmip-software A plugin for some software that contains a Gurobi license specific to this product costs 10.500 USD.