NexGen Cloud

NexGen Cloud GPU API

GPU model availability and stock per region.

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Nexgen Cloud GPU API
  version: '1.0'
  description: 'Operations tagged GPU across 2 of this provider''s published API definitions: nexgen-cloud-hyperstack-openapi.json, nexgen-cloud-infrahub-api-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://infrahub-api.nexgencloud.com/v1
tags:
- name: GPU
  description: GPU model availability and stock per region.
paths:
  /core/gpus:
    get:
      tags:
      - GPU
      summary: List GPUs
      description: Returns a list of all available GPUs that can be utilized in the creation of custom virtual machine configurations.
      operationId: List_Gpus
      responses:
        '200':
          description: Retrieval of GPUs list successful.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GPU_List'
              example:
                status: true
                message: Getting GPU list successful
                gpu_list:
                - id: 4501
                  name: RTX-A4000
                  regions:
                  - id: 8429
                    name: NORWAY-1
                  example_metadata: '{"pci_passthrough:alias": "RTX-A4000:4"}'
                  created_at: '2026-05-07T11:47:30Z'
                  updated_at: null
              examples:
                default:
                  summary: Successful response
                  value:
                    status: true
                    message: Getting GPU list successful
                    gpu_list:
                    - id: 4501
                      name: RTX-A4000
                      regions:
                      - id: 8429
                        name: NORWAY-1
                      example_metadata: '{"pci_passthrough:alias": "RTX-A4000:4"}'
                      created_at: '2026-05-07T11:47:30Z'
                      updated_at: null
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponseModel'
              examples: {}
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponseModel'
              examples: {}
        '500':
          description: Internal Server Error
          content:
            application/json:
              examples: {}
      security:
      - apiKey: []
    servers:
    - url: https://infrahub-api.nexgencloud.com/v1
components:
  schemas:
    GPU_Fields:
      type: object
      properties:
        id:
          type: integer
          description: Unique numeric identifier.
          example: 5341
        name:
          type: string
          description: Name of the GPU model.
          example: RTX-A4000
        regions:
          type: array
          items:
            $ref: '#/components/schemas/GPU_Region_Fields'
          description: Regions where the resource is available.
        example_metadata:
          type: string
          example: '{"pci_passthrough:alias": "RTX-A4000:4"}'
          description: Example metadata illustrating the format of GPU-specific attributes.
        created_at:
          type: string
          format: date-time
          description: ISO 8601 UTC timestamp marking when the resource was created.
          example: '2026-05-06T14:32:11Z'
        updated_at:
          type:
          - string
          - 'null'
          format: date-time
          description: ISO 8601 UTC timestamp marking when the resource was last modified.
    ErrorResponseModel:
      type: object
      properties:
        status:
          type: boolean
          default: false
          description: Whether the request succeeded.
        message:
          type: string
          description: Human-readable description of the result.
        error_reason:
          type: string
          description: Short machine-readable reason code when the request fails.
    GPU_List:
      type: object
      properties:
        status:
          type: boolean
          description: Whether the request succeeded.
          example: true
        message:
          type: string
          description: Human-readable description of the result.
          example: Getting GPU list successful
        gpu_list:
          type: array
          items:
            $ref: '#/components/schemas/GPU_Fields'
          description: List of available GPU models.
    GPU_Region_Fields:
      type: object
      properties:
        id:
          type: integer
          description: Unique numeric identifier.
          example: 1402
        name:
          type: string
          description: Name of the region.
          example: NORWAY-1
    GPU_Fields_2:
      type: object
      properties:
        id:
          type: integer
        name:
          type: string
        regions:
          type: array
          items:
            $ref: '#/components/schemas/GPU_Region_Fields_2'
        example_metadata:
          type: string
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
    ErrorResponseModel_2:
      type: object
      properties:
        status:
          type: boolean
          default: false
        message:
          type: string
        error_reason:
          type: string
    GPU_List_2:
      type: object
      properties:
        status:
          type: boolean
        message:
          type: string
        gpu_list:
          type: array
          items:
            $ref: '#/components/schemas/GPU_Fields_2'
    GPU_Region_Fields_2:
      type: object
      properties:
        id:
          type: integer
        name:
          type: string
  securitySchemes:
    apiKey:
      type: apiKey
      name: api_key
      in: header
      description: 'API-key authentication. Pass your API key as the `api_key` header value (e.g., `api_key: YOUR_API_KEY`, no prefix). [Generate a key in the Hyperstack console](https://console.hyperstack.cloud/api-keys). The key is personal to your user account and works across every environment and region in your organization.'
    accessToken:
      type: apiKey
      description: Bearer Token
      name: Authorization
      in: header
x-refined-from:
- nexgen-cloud-hyperstack-openapi.json
- nexgen-cloud-infrahub-api-openapi.json