Artelys Knitro - Nonlinear optimization solver
Nonlinear optimization problems arise in numerous business and industry applications: portfolio optimization, optimal power flow, nonlinear model predictive control, Nash equilibrium problems. To address these challenging problems, customers in hundreds of sites worldwide rely on Artelys Knitro for its efficiency and robustness.
Artelys Knitro has been developed by Ziena Optimization since 2001. Since the acquisition of Ziena and its development team in 2015, Artelys is in charge of the software development and distribution worldwide.
The most advanced solver for nonlinear optimization
Solve nonlinear optimization problems with millions of variables. Learn more.
Efficient & robust solution on large scale problems
Four interior-point/active-set algorithms for NLP
Three MINLP algorithms for discrete optimization
Complementarity constraints for equilibrium problems
Parallel multi-start method for global optimization
Many extra features based on customer feedbacks
Easy to use and well documented
Widely used in academia and industry
More than 300 institutions in over 40 countries rely on Artelys Knitro. Learn more.
Berkeley, Columbia, Harvard, MIT, Princeton, Stanford
Cath. Univ. of Chile, Univ. of São Paulo
ESSEC, ETH Zürich, LSE
Nat. Univ. of Singapore, Tsinghua Univ.
Univ. of Melbourne, Univ. of Queensland
Artelys Knitro users map
Economic consulting firms
Mechanical engineering companies
Oil & Gas companies
Regulatory & Policy makers
Software developers (as a third-party)
Get Artelys Knitro
Artelys Knitro is available for businesses, software vendors, academics and research institutes. Learn more.
Artelys Knitro is available as a stand-alone component or can be embedded into larger package (e.g., OEM software). Artelys’ consultants (PhD-level) are used to deploying enterprise-wide optimization solutions and will help you get the best performance out of Artelys Knitro. Contact us for further information.
Universities and Research Centers
Artelys offers partnership programs with universities, public training and research centers to promote teaching and research in optimization. Academic partners get Artelys Knitro at a discounted prices. Contact us for further information.
Try it for free!
If you wish to try our solver first, click here to download a trial license and start using it now.
Artelys Knitro support
Artelys provides worldwide technical support and assistance for Artelys Knitro.More information
Artelys Knitro support
Artelys provides worldwide technical support and assistance for Artelys Knitro.
The Annual License Maintenance Service (ALMS) contract offers the following services:
Telephone and e-mail assistance for the use of Artelys Knitro. Help with modeling is excluded, but Artelys provides you with useful information and advices to help you benefit from the numerical performances and all the functionalities of Artelys Knitro.
Free upgrades of your Artelys Knitro software through major and minor releases. It is Artelys’ policy to continuously improve and enhance its products. ALMS holders benefit from all significant enhancements and bug fixes.
Privileged access to new services and products.
For any technical problem or commercial information, please contact us at +33 (0)1 44 77 89 00 or use our contact page.