Try before you buy

Evaluate our software before making a purchase. We offer the following options:

Demo License

COMMERCIAL ACADEMIC NON-PROFIT

Our demo licenses are for those who want to get a first impression of GAMS, without wanting to solve large problems right away. All language features are enabled, and the restrictions listed below are quite generous. You will be able to run your first experiments before hitting the limits too soon.

  • Generate and solve linear models (LP, RMIP, and MIP) that do not exceed 2000 variables and 2000 constraints
  • For all other model types the model cannot be larger than 1000 variables and 1000 constraints
  • Some solvers might enforce additional limits for the demo license
  • The demo license of MIRO connector allows up to 5 indexed input and output symbols
  • Limited to 12 months
  • Cannot be combined with a professional license
Generate your demo license and download GAMS

Time Limited Evaluation License

COMMERCIAL

Our non-academic customers can request time limited evaluation licenses for the purpose of testing GAMS under real world conditions.

  • No functional restrictions
  • Use GAMS for up to 30 days free of charge
  • Try different solvers before you purchase
  • No production use
Contact our sales team at sales@gams.com to request an evaluation license.

Community License

ACADEMIC NON-PROFIT

Community licenses are for non-commercial, non-production use, and are a popular option for students at degree granting institutions, or for non-profit organizations.

  • Generate and solve linear models (LP, MIP, and RMIP) that do not exceed 5000 variables and 5000 constraints
  • For all other model types the model cannot be larger than 2500 variables and 2500 constraints
  • Additional limits enforced by some solvers
  • Limited to 12 months
  • Cannot be combined with a professional license
Contact our sales team at sales@gams.com to request a community license.

Course License

ACADEMIC

If you are a teacher and would like to use GAMS in your course work, please contact our sales team at sales@gams.com to request a course license.