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Release Notes

The release notes timeline highlights new features, bug fixes, and improvements implemented in Hyperstack and AI Studio.

July 17, 2025​

Minor Release

Hyperstack Core v1.34.1​

Fixes & Improvements​

  • Platform Stability: Performance improvements and reliability enhancements across the platform.

July 16, 2025​

Minor Release

AI Studio v1.0.1​

Fixes & Improvements​

  • UI, Access, & Security Fixes: This release includes broad improvements across the interface, login flows, and session handling, along with security updates aligned with best practices.

July 8, 2025​

Feature Release

Hyperstack Core v1.33.0​

What's New​

  • AI Studio Now Available in Hyperstack: Hyperstack now includes full access to AI Studio, making it easy to fine-tune, evaluate, and deploy custom models, manage data, run evaluations, and more. All features are now integrated directly into the platform.

Fixes & Improvements​

  • Platform Stability: Performance improvements and reliability enhancements across the platform.

AI Studio v1.0.0​

What's New​

  • Hyperstack AI Studio Full Integration: AI Studio is now integrated into the Hyperstack platform, offering a unified interface for model training, inference, evaluation, and data workflows.

    • New AI Studio UI Sections and Features:

      • My Models: Fine-tune models, monitor training runs, evaluate fine-tuned models, and manage deployments.
      • Data: Upload, manage, and synthesize datasets used for training and evaluation.
      • Model Aliases: Create aliases to simplify model deployment and versioning.
      • Model Ranking: Compare model performance across benchmarks to support base model selection.
      • Playground: Interactively run inference or test model outputs via API.

    • AI Studio Billing: Provides usage and cost reports for all AI Studio services within Hyperstack. Learn more.

    • OpenAI-Compatible API: AI Studio APIs follow the OpenAI format, enabling seamless integration with existing tools and SDKs. Get started with the API.

    Explore all AI Studio documentation

Fixes & Improvements​

  • Job Execution Stability & UI Improvements: Increased reliability of AI Studio job execution and refined UI for a smoother user experience.

June 24, 2025​

Minor Release

Hyperstack Core v1.32.1​

Fixes & Improvements​

  • OTP Screen Submission: The "Login" button now prevents multiple submissions and shows visual feedback during login.
  • VM Restore State: Fixed a rare issue where virtual machines could get stuck in the RESTORING state.
  • Platform Stability: Performance improvements and reliability enhancements across the platform.

June 10, 2025​

Minor Release

Hyperstack Core v1.31.6​

Fixes & Improvements​

  • VM Callback URLs: Fixed an issue affecting callback URL functionality for virtual machines.
  • Welcome Email Layout: Improved appearance and readability on mobile devices.
  • Platform Stability: Performance improvements and reliability enhancements across the platform.

June 3, 2025​

Minor Release

Hyperstack Core v1.31.5​

Fixes & Improvements​

  • Resource Name Validation: Fixed issues with key pair name and volume name checks during creation.
  • Platform Stability: Performance improvements and reliability enhancements across the platform.

May 27, 2025​

Feature Release

Hyperstack Core v1.31.3​

What's New​

  • SSO Support for GitHub and Microsoft: You can now log in to Hyperstack using your GitHub or Microsoft account. Learn more.

May 21, 2025​

Feature Release

Hyperstack Core v1.31.2​

What's New​

  • Volumes Now Available in US-1: You can now create and attach volumes in the US-1 region, enabling persistent storage for virtual machines deployed in this region.

Fixes & Improvements​

  • Spot Flavor Warnings: Flavor cards now show a warning icon for spot flavors during VM and Cluster deployment, indicating that VMs deployed with these flavors may be interrupted.
  • Improved Docs Links: Learn more links on Flavor cards during VM and Cluster deployment now point directly to documentation on flavor features and limitations.

May 13, 2025​

Minor Release

Hyperstack Core v1.31.1​

Fixes & Improvements​

  • Consistent Usage Reporting: Fixed an issue where Resource Activity stats and total usage reports didn’t always match. They now provide a consistent and accurate view of billing data.
  • Invoicing Reliability: Fixed issues affecting tax calculation and invoice delivery, ensuring accurate and timely billing.

May 7, 2025​

Feature Release

Hyperstack Core v1.31.0​

What's New​

  • Kubernetes Cluster Management via UI: You can now deploy and manage Kubernetes clusters directly from the Hyperstack Console. For full documentation and how-to guides, click here.

    New UI capabilities include:

    • Kubernetes Tab: Added the Kubernetes Clusters page in the Hyperstack Console. This page displays information about your clusters at a glance and includes a Deploy a New Cluster button for launching new clusters.
    • Cluster Deployment: A step-by-step wizard makes it quick and easy to create clusters. Learn more.
    • Cluster Overview Page: View key cluster details such as status, configuration, and resource usage. Learn more.
    • Cluster Nodes Management: Inspect all nodes in your cluster, view their roles and status, and scale the number of worker nodes as needed. Learn more.
    • Access Kubeconfig: Retrieve the Kubeconfig YAML file for your clusters within the UI. Learn more.
    • Cluster Events Log: Track all cluster activity with detailed event logs, including timestamps, event types, and descriptions. Learn more.

  • Master Flavors API: Introduced an API to retrieve the list of compatible CPU-only flavors for master nodes during Kubernetes cluster deployment. Learn more.

Fixes & Improvements​

  • Improved Cluster Stability: Cluster and node status handling has been refined for more stable and consistent creation, scaling, and deletion.
  • Improved Cluster Billing: Cluster billing information now better reflects actual usage, including proper handling of contract-based pricing and zero-cost master nodes.
  • New Documentation Domain: All documentation links now point to docs.hyperstack.cloud, replacing the previous domain.
  • Flavor Features & Restrictions Icons: During VM and cluster deployment, flavors now display icons indicating features and restrictions such as network optimization, snapshots, and hibernation. Learn more.

May 5, 2025​

Feature Release

AI Studio (Previously Gen AI Platform) Beta​

What's New​

  • Gen AI Platform (Beta): Released the Hyperstack Gen AI Platform, designed for AI model development and deployment. Users can upload and manage training datasets, fine-tune open-source models, deploy them for inference, and test results via UI or API.
platform integration and renaming

As of July 8, 2025 the Gen AI Platform has been renamed AI Studio and integrated into Hyperstack.


April 24, 2025​

Feature Release

Hyperstack Core v1.29.4​

What's New​

  • Spot Virtual Machines: Spot VMs are now available, offering a cost-effective way to run GPU-based workloads by leveraging Hyperstack's surplus compute capacity. To learn more about how they work, their ideal use cases, and limitations, click here.

April 4, 2025​

Minor Release

Hyperstack Core v1.29.3​

Fixes & Improvements​

  • VAT Registration Handling: Stripe checkout now correctly requires or omits VAT registration based on the selected country.

April 1, 2025​

Minor Release

Hyperstack Core v1.29.2​

Fixes & Improvements​

  • Public IP Release Bug: Resolved an issue where public IP addresses were not properly released during VM deletion.

March 28, 2025​

Minor Release

Hyperstack Core v1.29.1​

Fixes & Improvements​

  • VM Deletion Stability: Fixed an issue where deleting VMs in certain states could affect overall system stability.

March 25, 2025​

Feature Release

Hyperstack Core v1.28.0​

What's New​

  • Stripe Payment Update: Starting April 1, taxes will be collected on payments for Hyperstack accounts with billing addresses in the UK and Canada. Learn more.
    • Detailed and Compliant Receipts: Receipts now include complete payment and tax information. They are emailed and available for download in the Billing section within Hyperstack.

Fixes & Improvements​

  • Provisioning Profile Save Bug: Fixed an issue where some provisioning profile settings were not saved during VM deployment.
  • Platform Stability: Performance improvements and reliability enhancements across the platform.

March 18, 2025​

Feature Release

Hyperstack Core v1.29.0​

What's New​

  • Advanced Kubernetes API Features: Introduced Hyperstack Kubernetes APIs for creating, managing, and scaling Kubernetes clusters. To learn more and access deployment, management, and scaling guides, click here.

    • New APIs for Cluster Scaling:
      • Retrieve Cluster Nodes: Retrieves detailed information about the nodes in a specified Kubernetes cluster.
      • Create Cluster Nodes: Adds one or more nodes to an existing Kubernetes cluster.
      • Delete Cluster Node: Removes a node from a specified Kubernetes cluster.

    For detailed API reference, click here.

Fixes & Improvements​

  • Login Case Sensitivity: Fixed a bug where email addresses were treated as case-sensitive during login.
  • Cluster Management Stability: Improved stability and resolved issues with cluster and node creation and deletion.

March 11, 2025​

Feature Release

Hyperstack Core v1.27.1​

What's New​

  • GenAI Images: Introduced GenAI images, including the new DeepSeek R1 image, which allows you to deploy VMs with the DeepSeek R1 model pre-installed.

March 4, 2025​

Feature Release

Hyperstack Core v1.27.0​

What's New​

  • Region Sustainability: Added a green leaf icon green region to label regions that run on 100% sustainable energy.
    • Environments created in these regions will also display this label.
  • Documentation Update: Updated links for VM features and restrictions to provide clearer information on when Snapshot or Hibernation VM actions are unavailable.

Fixes & Improvements​

  • Improved Resource Reliability: Enhanced the reliability of VMs, Snapshots, and Volumes by resolving rare cases where they could become stuck in CREATING or DELETING states.

February 20, 2025​

Minor Release

Hyperstack Core v1.26.1​

Fixes & Improvements​

  • Public IP Assignment: Fixed an issue that intermittently caused public IP assignment to fail during virtual machine creation.

February 19, 2025​

Feature Release

Hyperstack Core v1.26.0​

What's New​

  • Updated Registration and Login UI: The account registration and login pages have been redesigned, including improvements to username and password recovery, as well as a new welcome page.
    • Dark Mode Support: The login pages now support dark mode in addition to the default light mode.

January 29, 2025​

Feature Release

Hyperstack Core v1.25.3​

What's New​

  • Added New Region: Launch of US-1 region with SRI-OV enabled NVIDIA H100 GPUs.

January 16, 2025​

Feature Release

Hyperstack Core v1.25.0​

What's New​

  • RDP UI Control: RDP toggle for Windows Images added.

Fixes & Improvements​

  • UI and API Improvements for platform stability.

January 8, 2025​

Feature Release

Hyperstack Core v1.24.0​

What's New​

  • Port Randomization Control: Users can now enable or disable port randomization when deploying a VM with the Infrahub API.

Fixes & Improvements​

  • UI and Performance Improvements Implemented numerous UI enhancements and performance improvements.

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