Download GAMS Release 54.5.0

Released September 29, 2026

Please consult the release notes before downloading a system. We also have detailed platform descriptions and installation notes. The GAMS distribution includes the documentation in electronic form. A free demo license, valid for 5 months and with size restrictions, is included with every GAMS distribution.

MS Windows Desktop and Server Operating Systems1

  • x86_64 architecture
  • MD5 hash2 12e573382baef302280adbbb55420b3e
  • SHA256 hash3 52367763eb69dae1b9eeee5f3023715ed851d9184f875da689c8b3fae955a1b2

GNU/Linux Systems on AMD/Intel CPUs

  • x86_64 architecture
  • MD5 hash2 9b4de487d23d3f9e213f5a272c75f51f
  • SHA256 hash3 b003e692273fd5dc3681afba120d96229267fb30aee28775393fcc87678a96be

GNU/Linux Systems on ARM64 CPUs

  • aarch64 architecture
  • MD5 hash2 db49784a10fed660ba2f5a8ab5606f12
  • SHA256 hash3 0b2b8bdbd430432384da559579df11e46102f3d8cd8d6853734416e182d8efb0

Package Installer for macOS on Intel CPUs3

  • x86_64 architecture
  • MD5 hash2 314ec1e4ae5d05d97f75976a272d4019
  • SHA256 hash3 9e7ff81efa4cb6ed9caa214ba704001bd245a1c6bac1c3d18761e13b2b39452a

Package Installer for macOS on Apple M series CPUs3

  • arm64 architecture
  • MD5 hash2 d628e7eda2901821795b50cb82618bac
  • SHA256 hash3 f7dc5ecc2f91ffae0e04bd5e7944ecb2d5ded241dcaf1c7e1e095a515daacb1a

(1)The SmartScreen Filter on Microsoft Windows might give a warning during the installation. For more information please check our Documentation.

(2)Use a program like md5sum to verify. This should come preinstalled on most Linux systems. On Windows systems, open a powershell and enter Get-FileHash .\windows_x64_64.exe -Algorithm MD5. On macOS systems, you can use md5 in the terminal. Publishing MD5 hashes will be removed soon. Please use the SHA256 hashes instead.

(3)Use a program like sha256sum to verify. This should come preinstalled on most Linux and macOS systems. On Windows systems, open a powershell and enter Get-FileHash .\windows_x64_64.exe -Algorithm SHA256.

To deliver GAMS with the best performance we are using the Amazon CloudFront web service, a global network of edge locations for content delivery.

Stay in Touch

Sign up for Our Newsletters

To stay informed about new GAMS releases and features, and read highlights from our blog, sign up for our newsletter!