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Technical Support

If you have problems with a particular solver or with a job submission, contact us at Please include the solver name and the job submission number.

Solver Submissions

If you are interested in submitting your solver to NEOS, please contact us at with a brief description of the solver. Please include a copy of any available documentation or links to online documentation.

Comments and Suggestions

We welcome your comments and suggestions on the NEOS Guide and the NEOS Solver. Contact us at with your comments and suggestions.

NEOS Users Mailing List

As of March 1, 2016, the NEOS Users Mailing List has been discontinued. Follow us on Twitter (@NeosOpt) to receive announcements of solver updates, new features, and news about NEOS.