> ## Documentation Index
> Fetch the complete documentation index at: https://docs.goenhance.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Kling 2.5 Turbo

> Kling 2.5 Turbo. Cost-effective. Text-to-video and image-to-video, supports first & last frame. No native audio.

**Pricing** — per second of generated video, in tokens (USD at $0.02/token):

| resolution | tokens/s | USD/s |
|---|---|---|
| 720p | 1.89 | $0.038 |
| 1080p | 3.15 | $0.063 |

Returns an `img_uuid`; poll GET /api/v1/jobs/detail (or use `custom_callback_url`) to get the generated video.



## OpenAPI

````yaml api-reference/video-generations/openapi-kling-2-5-turbo.json POST /api/v1/videos/generations
openapi: 3.1.0
info:
  title: GoEnhance API - Kling 2.5 Turbo
  description: >-
    Video generation with Kling 2.5 Turbo. Same endpoint as the other Kling
    models; the model is selected by args.model.
  version: 1.0.0
servers:
  - url: https://api.goenhance.ai
security: []
paths:
  /api/v1/videos/generations:
    post:
      tags:
        - VideoGenerations
      summary: Kling 2.5 Turbo
      description: >-
        Kling 2.5 Turbo. Cost-effective. Text-to-video and image-to-video,
        supports first & last frame. No native audio.


        **Pricing** — per second of generated video, in tokens (USD at
        $0.02/token):


        | resolution | tokens/s | USD/s |

        |---|---|---|

        | 720p | 1.89 | $0.038 |

        | 1080p | 3.15 | $0.063 |


        Returns an `img_uuid`; poll GET /api/v1/jobs/detail (or use
        `custom_callback_url`) to get the generated video.
      parameters:
        - name: Authorization
          in: header
          description: ''
          required: false
          example: '{{Authorization}}'
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              type: object
              description: >-
                Kling 2.5 Turbo. Cost-effective. Text-to-video and
                image-to-video, supports first & last frame. No native audio.


                **Pricing (tokens/second):** 720p: 1.89 - 1080p: 3.15.
              properties:
                model:
                  type: string
                  enum:
                    - kling-2-5-turbo
                  description: Model name. Must be `kling-2-5-turbo` on this page.
                prompt:
                  type: string
                  description: Text prompt describing the video.
                image_url:
                  type: string
                  format: uri
                  description: >-
                    First-frame image URL. If provided, runs image-to-video;
                    otherwise text-to-video.
                image_end_url:
                  type: string
                  format: uri
                  description: Last-frame image URL (first & last frame mode).
                negative_prompt:
                  type: string
                  description: Things you do not want to see in the video.
                duration:
                  type: integer
                  enum:
                    - 5
                    - 10
                  default: 5
                  description: Video duration in seconds. Only 5 or 10.
                resolution:
                  type: string
                  enum:
                    - 720p
                    - 1080p
                  default: 720p
                  description: >-
                    Output resolution. 720p = Standard mode (std), 1080p =
                    Professional mode (pro).
                ratio:
                  type: string
                  enum:
                    - '16:9'
                    - '9:16'
                    - '1:1'
                  description: >-
                    Aspect ratio. Text-to-video only; ignored when image_url is
                    provided.
                custom_callback_url:
                  type: string
                  format: uri
                  description: >-
                    Optional. A publicly accessible HTTPS URL. When the task
                    status changes (processing / success / failed), GoEnhance
                    sends a POST request to this URL. The request body is
                    identical to the response of GET /api/v1/jobs/detail. If
                    your server does not respond with HTTP 200, the notification
                    is retried up to 3 times, with a 3-second timeout per
                    attempt.
                  example: https://your-server.com/goenhance/callback
              required:
                - model
                - prompt
            example:
              model: kling-2-5-turbo
              prompt: The girl smiles and waves at the camera
              image_url: https://your-cdn.com/girl.jpg
              duration: 5
              resolution: 720p
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: integer
                  msg:
                    type: string
                  data:
                    type: object
                    properties:
                      img_uuid:
                        type: string
                    required:
                      - img_uuid
                required:
                  - code
                  - msg
                  - data
              examples:
                '1':
                  summary: Success
                  value:
                    code: 0
                    msg: Success
                    data:
                      img_uuid: c12b656c-747a-44fd-9c80-add79b0c52d5
                '2':
                  summary: Insufficient tokens
                  value:
                    code: 100
                    msg: tokens is not enough
          headers: {}
        '401':
          description: ''
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: integer
                  msg:
                    type: string
                required:
                  - code
                  - msg
              examples:
                '1':
                  summary: Unauthorized
                  value:
                    code: 401
                    msg: Unauthorized
          headers: {}
      deprecated: false
      security: []

````