Gurobi versions are of the form X.Y.Z, where X is the major release, Y is the minor release, and Z is the technical release. Gurobi provides support for the most recent major releases (currently 8 and 9). Major releases earlier than 8 are not supported.
For the two most recent major releases:
- Gurobi supports the most recent technical release of each minor version.
- Gurobi provides limited support for all other technical releases.
The following table documents the release dates and support statuses of the two currently supported major releases.
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| Version | Released | Support status |
|---|---|---|
| 9.1.0 | 10/2020 | Supported |
| 9.0.3 | 08/2020 | Supported |
| 9.0.2 | 04/2020 | Limited since 08/2020 |
| 9.0.1 | 01/2020 | Limited since 04/2020 |
| 9.0.0 | 11/2019 | Limited since 01/2020 |
| 8.1.1 | 03/2019 | Supported |
| 8.1.0 | 10/2018 | Limited since 03/2019 |
| 8.0.1 | 06/2018 | Supported |
| 8.0.0 | 04/2018 | Limited since 06/2018 |
The table below lists older Gurobi versions that are no longer supported.
| Version | Released | Support ended |
|---|---|---|
| 7.5.2 | 11/2017 | 11/2019 |
| 7.5.1 | 07/2017 | 11/2017 |
| 7.5.0 | 07/2017 | 07/2017 |
| 7.0.2 | 01/2017 | 11/2019 |
| 7.0.1 | 11/2016 | 01/2017 |
| 7.0.0 | 10/2016 | 11/2016 |
| 6.5.2 | 10/2016 | 04/2018 |
| 6.5.1 | 02/2016 | 10/2016 |
| 6.5.0 | 10/2015 | 02/2016 |
| 6.0.5 | 08/2015 | 04/2018 |
| 6.0.4 | 05/2015 | 08/2015 |
| 6.0.3 | 03/2015 | 05/2015 |
| 6.0.2 | 02/2015 | 03/2015 |
| 6.0.1 | 12/2014 | 02/2015 |
| 6.0.0 | 11/2014 | 12/2014 |
| 5.6.3 | 05/2014 | 10/2016 |
| 5.6.2 | 01/2014 | 05/2014 |
| 5.6.0 | 09/2013 | 01/2014 |
| 5.5.0 | 03/2013 | 10/2016 |
| 5.1.1 | 03/2013 | 10/2016 |
| 5.1.0 | 01/2013 | 03/2013 |
| 5.0.2 | 11/2012 | 10/2016 |
| 5.0.1 | 07/2012 | 11/2012 |
| 5.0.0 | 05/2012 | 07/2012 |