Generally available: You can create future reservation requests in calendar

## Feature Feature **Generally available**: You can create future reservation requests in calendar mode to reserve GPU, TPU, or H4D resources for your virtual machine (VM) instances. Use these requests to obtain high-demand resources for creating VMs that you plan to run for up to 90 days, such as when you want to run model pre-training, model fine-tuning, or high performance computing (HPC) jobs. For more information, see[About future reservation requests in calendar mode](https://cloud.google.com/compute/docs/instances/future-reservations-calendar-mode-overview).