An Azure service that is used to provision Windows and Linux virtual machines.
Hi, no, there’s no Microsoft announcement retiring A100-based VM series (NC A100 v4 / ND A100 v4); the only GPU retirement currently in scope is the V100-based NCv3 on Sep 30, 2025. If you eventually need a successor, consider NCads H100 v5 or ND H100 v5; otherwise keep using A100 v4 and just monitor the “retired sizes” page.