Business Wire

Gurobi 9.5 Delivers Enterprise Features and Even Better Performance

16.11.2021 17:00:00 EET | Business Wire | Press release

Share

Gurobi Optimization, LLC, creator of the world’s fastest mathematical optimization solver, today announced the release of Gurobi Optimizer 9.5. This release provides customers with an even faster compute engine, with impressive performance improvements across all supported problem types.

Gurobi 9.5 also includes new features that make it well suited for enterprise use, including:

  • Seamless Docker Deployments: Run Gurobi in container environments, easily, with the Gurobi Web License Service (WLS).
  • User-Level Management: Manage users and assign permission levels in a centralized location, by integrating Gurobi Compute Server and Cluster Manager with LDAP repositories.
  • Better API Key Management: Label API keys with descriptive information in the Cluster Manager to simplify API key tracking and management.

Customers will discover over a dozen enhancements across the product, such as native support for Apple M1, powerful new heuristics for non-convex quadratic models, norm constraints, deterministic work measures, memory limit parameters, and more user control of IIS computation, as well as improvements to callbacks and tuning.

“I’m confident that our customers will be really pleased with Gurobi 9.5. And happy customers are the foundation upon which our whole business is built,” said Dr. Edward Rothberg, Chief Executive Officer and Co-founder of Gurobi Optimization.

Gurobi 9.5 also showcases the company’s continued support for Python—the most popular programming language in the world—with an improved Python interface and support for Python 3.10.

“One of the most challenging parts of running a modern business is managing complexity. Every decision you make affects other decisions. With Gurobi Optimizer, you can explore all the possibilities and all the implications—and identify your best course of action, in seconds,” added Dr. Rothberg.

“Even though the Gurobi Optimizer is the fastest mathematical optimizer in the world, we’re not going to rest on our laurels. We will keep pushing to improve and innovate because we’re passionate about mathematical optimization and the difference it makes in solving real-world problems,” said Dr. Tobias Achterberg, Vice President of Research and Development (R&D) at Gurobi Optimization.

The team’s commitment to continual improvement is evident in the performance numbers. Gurobi Optimizer 9.5 has boosted its speeds across the board, including:

  • Primal Simplex: 23% faster overall, 43% faster on hard models
  • Dual Simplex: 20% faster overall, 43% faster on hard models
  • Barrier: 18% faster overall, 56% faster on hard models
  • Concurrent LP: 14% faster overall, 54% faster on hard models
  • MIP: 15% faster overall, 27% faster on hard models
  • Convex MIQP: 30% faster overall, 68% faster on hard models
  • Convex MIQCP: 33% faster overall, 78% faster on hard models
  • Non-Convex MIQCP: 3.0x faster overall, 7.5x faster on hard models

“Our customers rely on us for solving extremely complex challenges. Our technology makes that possible. But our secret sauce is our team of specialists and PhDs, as well as our partner network. These are the people who make Gurobi come to life—working closely with our customers and helping them succeed,” added Dr. Achterberg.

To learn more about Gurobi 9.5, please visit https://www.gurobi.com/9.5.

About Gurobi Optimization

Gurobi produces the world’s fastest and most powerful mathematical optimization solver – the Gurobi Optimizer – which is used by leading global companies across more than 40 different industries to rapidly solve their complex, real-world problems and make automated decisions that optimize their efficiency and profitability. As the market leader in mathematical optimization software, we aim to deliver not only the best solver, but also the best support – so that companies can fully leverage the power of mathematical optimization (on its own or in combination with other AI techniques such as machine learning) to drive optimal business decisions and outcomes.

Founded in 2008, Gurobi has operations across the USA, Europe, and Asia and has more than 2,500 customers globally including SAP, Air France, Uber, and the National Football League (NFL). For more information, please visit https://www.gurobi.com/ or call +1 713 871 9341.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Nell-Marie Colman
(540) 952 9719
Gurobi Optimization
colman@gurobi.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Klarna Partners With Bolt to Grow ‘Pay in Full’ for Rides and Scooters17.6.2026 11:20:00 EEST | Press release

Klarna, the global digital bank and payments provider, has partnered with Bolt, the European shared mobility platform, to bring Klarna's payment options directly into the Bolt app. Across Sweden, Germany, Finland and Norway, users can now pay for car rides and scooters with Klarna, with car rentals also available in Germany. The integration is built on tokenised payments, allowing users to pay through their stored credentials without re-entering details for each trip. In all four markets, customers can choose to pay in full or pay monthly with Klarna. The rollout is already underway, with full availability across all four markets expected by the end of June 2026. The partnership brings together two of Europe's largest consumer platforms: Bolt serves more than 200 million customers across over 50 countries, while Klarna has over 119 million active users worldwide. For Klarna, it deepens a growing presence in everyday, high-frequency spending, placing the company at the point of payment

Ohmium and Hynfra Sign Master Cooperation Agreement to Advance Large-Scale Green Hydrogen Projects in the Middle East and Africa17.6.2026 11:17:00 EEST | Press release

Ohmium International Inc., a leading manufacturer of high-efficiency, modular Proton Exchange Membrane (PEM) electrolyzers, and Hynfra P.S.A., a prominent green hydrogen and green ammonia project developer, today announced the signing of a master cooperation agreement to advance green hydrogen projects in Mauritania, Jordan, and Oman. The cooperation agreement covers the projects’ Front-End Engineering and Design (FEED) stage and establishes the framework for ongoing collaboration. Ohmium also will provide technical support and PEM electrolyzer expertise throughout the FEED and development stages for the three hydrogen projects mentioned. These projects are designed to produce green hydrogen for green ammonia applications, advancing energy security and long-term resilience in host countries by building domestically sourced clean energy capacity and reducing dependence on imported fossil fuels, while also supplying RFNBO-compliant green ammonia for export, including to European markets.

ID UNLIMITED Strengthens European Platform With Acquisition of Denmark’s Jet Sport17.6.2026 11:00:00 EEST | Press release

ID UNLIMITED, a European leader in premium equipment personalisation and embellishment services for sports clubs, leagues and global sports brands, has signed an agreement to acquire Jetsport A/S (“Jet Sport”), a provider of personalisation and customisation services headquartered in Viborg, Denmark, specialised in sportswear and workwear. Jet Sport marks the first acquisition under ID UNLIMITED's international expansion strategy since partnering with TowerBrook Capital Partners in April this year. The transaction is expected to close by the end of June 2026, subject to customary conditions. Founded in 1971, Jet Sport is a family-owned business with over five decades of experience in textile embellishment. The company serves sports clubs, sporting goods retailers, workwear suppliers and industrial clients, providing high-quality screen prints, heat transfers and embroideries with approximately 140 employees. Jet Sport has built a reputation for quality, fast turnaround and technical in

Reply Achieves the AWS Business Value Realization Competency17.6.2026 11:00:00 EEST | Press release

Reply [EXM, STAR: REY] announced today that it has achieved the Amazon Web Services (AWS) Business Value Realization Competency. This specialization recognizes Reply as an AWS Partner that helps customers deliver measurable, post-sales business outcomes from their AWS investments. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260617874809/en/ Reply achieves the Amazon Web Services (AWS) Business Value Realization Competency that recognizes an AWS Partner that helps customers deliver measurable, post-sales business outcomes from their AWS investments. Achieving the AWS Business Value Realization Competency differentiates Reply as an AWS Partner that excels at helping customers define, measure, and achieve business outcomes from their cloud and AI investments. It signals to customers that a Partner has the commitment, trained and certified teams, and a proven track record of delivering measurable outcomes, not just technical

LTM Launches BlueVerse™ on Databricks to Accelerate AI Monetization17.6.2026 10:46:00 EEST | Press release

LTM, the Business Creativity partner to the world’s largest enterprises, today announced the launch of BlueVerse for Databricks, a new offering that brings together LTM’s AI ecosystem, BlueVerse™, with Databricks, the Data and AI company, to accelerate AI-driven data monetization. BlueVerse for Databricks is designed to help enterprises drive tangible business outcomes from data and AI investments by addressing critical challenges in the secure and efficient management of data and compute resources, while optimizing business processes and providing pre-built industry solutions to unlock greater value from AI initiatives. LTM BlueVerse helps companies reimagine core business processes such as procure-to-pay, order-to-cash, hire-to-retire, and marketing operations as AI-optimized workflows. It also enables organizations to accelerate time-to-value through pre-built, industry-specific solutions for Manufacturing, Banking, Financial Services, Insurance, Media & Entertainment, and Retail &

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye