Download GAMS Release 51.4.0

Released November 10, 2025

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 414ce858bc7a378291780ec3ae778cc7

GNU/Linux Systems on AMD/Intel CPUs

  • x86_64 architecture
  • MD5 hash2 4d70f83bccfbf1555616770a67dc9e29

GNU/Linux Systems on ARM64 CPUs

  • aarch64 architecture
  • MD5 hash2 a3c6d161966a46f030c5aecaf325ee3e

Package Installer for macOS on Intel CPUs3

  • x86_64 architecture
  • MD5 hash2 6e2de30c8aa7a00d31c47f5644467094

Package Installer for macOS on Apple M series CPUs3

  • arm64 architecture
  • MD5 hash2 9a827ea0d3c9fe8f46827dafd101b3a2

(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.

(3)For macOS, also a simple self-extracting archive is available, which you can download here (x86_64) and here (arm64). Note, that this archive does not contain GAMS Studio. The md5 hash for this download is 9b308530b69c108623d5fd0c15894d7a (x86_64) and 5f1a52ce0abf42c23ad1fa057562136a (arm64), respectively.

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

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