As of August 14, 2024, the aspenONE product life cycle is:
| aspenONE Major Version | Date Released | Support End Date |
| 14.3 | 24-May-2024 | |
| 14.2 | 13-Nov-2023 | |
| 14.1 | 26-May-2023 | 30-Nov-2027 |
| 14.0 | 14-Nov-2022 | 30-Nov-2027 |
| 12.2 | 15-Nov-2021 | 30-Nov-2025 |
| 12.1 | 03-May-2021 | 30-Nov-2025 |
| 12.0 | 05-Oct-2020 | 30-Nov-2025 |
Aspen Technologies does not officially support versions not listed above. Some older versions of aspenONE may still work with the current OLI interface for the aspenONE product, but this is not guaranteed.
Please see the AspenTech support page for complete details: Supported aspenONE products (requires login)