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

# Sora-2 视频生成

> - Sora 2 视频生成模型，支持文生视频和图生视频
 - 支持角色一致性（character_ids）
- 异步处理模式，使用返回的任务ID [进行查询](/pages/zh/api-manual/task-management/get-task-detail)
- 生成的视频链接，有效期为24小时，请尽快保存




## OpenAPI

````yaml openapi/zh/sora-2.json POST /v1/videos/generations
openapi: 3.1.0
info:
  title: Sora-2 视频生成
  version: '1.0'
servers:
  - url: https://api.aihubmax.com
security:
  - BearerAuth: []
paths:
  /v1/videos/generations:
    post:
      tags:
        - Video > Sora2
      summary: Sora-2 视频生成
      description: >
        - Sora 2 视频生成模型，支持文生视频和图生视频
         - 支持角色一致性（character_ids）
        - 异步处理模式，使用返回的任务ID
        [进行查询](/pages/zh/api-manual/task-management/get-task-detail)

        - 生成的视频链接，有效期为24小时，请尽快保存
      operationId: sora-2
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Sora2GenRequest'
            examples:
              standard_text_to_video:
                summary: Standard text-to-video
                value:
                  model: sora-2
                  prompt: Ocean waves crashing on rocks at golden hour, cinematic
                  aspect_ratio: '16:9'
                  duration: 8
              standard_image_to_video:
                summary: Standard image-to-video
                value:
                  model: sora-2
                  prompt: The scene comes alive with gentle movement
                  image_urls:
                    - https://example.com/photo.jpg
                  duration: 4
              pro_text_to_video_with_1080p:
                summary: Pro text-to-video with 1080p
                value:
                  model: sora-2-pro
                  prompt: A cat playing in autumn leaves, cinematic lighting
                  resolution: 1080p
                  duration: 12
              text_to_video_with_character_consistency:
                summary: Text-to-video with character consistency
                value:
                  model: sora-2
                  prompt: Alice walks through a garden, the camera follows her
                  character_ids:
                    - char_xyz
                  duration: 8
              preserve_video_for_future_remixing:
                summary: Preserve video for future remixing
                value:
                  model: sora-2-pro
                  prompt: A lone astronaut stands on Mars, cinematic
                  delete_video: false
                  duration: 8
      responses:
        '200':
          $ref: '#/components/responses/TaskCreated'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
        '503':
          $ref: '#/components/responses/ServiceUnavailable'
components:
  schemas:
    Sora2GenRequest:
      type: object
      required:
        - model
        - prompt
      properties:
        model:
          description: |-
            `sora-2`：标准版
            `sora-2-pro`：专业版，自动生成音频
          examples:
            - sora-2
            - sora-2-pro
          type: string
          default: sora-2
        prompt:
          description: |
            文本提示词，描述想要生成的视频内容

            **说明：**
            - 支持中英文
            - 使用 character_ids 时，在提示词中用角色名称引用
            - 最多 `5000` 个字符
          maxLength: 5000
          type: string
          example: A lone astronaut stands on Mars, cinematic lighting
        image_urls:
          anyOf:
            - items:
                type: string
              type: array
            - type: 'null'
          default: null
          description: |
            参考图像 URL 列表，用于图生视频功能

            **说明：**
            - 仅支持传入 `1` 张首帧图片
            - 需为公开可访问的图片 URL
          example:
            - https://example.com/photo.jpg
        aspect_ratio:
          default: '16:9'
          description: |
            输出视频宽高比

            **可选值：**
            - `16:9` / `1280x720` — 横屏（默认）
            - `9:16` / `720x1280` — 竖屏
          type: string
          example: '16:9'
        duration:
          default: 4
          description: |
            输出视频时长（秒）

            **可选值：** `4`、`8`、`12`、`16`、`20`
          type: integer
          example: 4
        resolution:
          default: 720p
          description: |
            输出视频分辨率

            **可选值：**
            - `720p` — 标清（默认）
            - `1080p` — 高清

            **注意：** sora-2-pro 在 1080p 下价格更高
          enum:
            - 720p
            - 1080p
          type: string
        character_ids:
          anyOf:
            - items:
                type: string
              type: array
            - type: 'null'
          default: null
          description: |-
            角色 ID 列表，最多 2 个

            **说明：**
            - 由 sora-2-character 模型生成
            - 在 prompt 中用角色名称引用


            > 非必须不要传这个参数。
          x-advanced: true
          example:
            - char_abc
        delete_video:
          default: true
          description: |-
            是否在取回后删除视频

            **说明：**
            - 默认 true（删除）
            - 设为 false 可保留视频，用于后续 sora-2-pro-remix


            > 非必须不要传这个参数。
          type: boolean
          x-advanced: true
          example: true
    TaskResponse:
      type: object
      properties:
        created:
          type: integer
          description: 任务创建时间戳
          example: 1757165031
        id:
          type: string
          description: 任务ID
          example: task-unified-1757165031-uyujaw3d
        model:
          type: string
          description: 实际使用的模型名称
        object:
          type: string
          description: 任务的具体类型
          enum:
            - video.generation.task
        progress:
          type: integer
          description: 任务进度百分比 (0-100)
          minimum: 0
          maximum: 100
          example: 0
        status:
          type: string
          description: 任务状态
          enum:
            - pending
            - processing
            - completed
            - failed
          example: pending
        task_info:
          type: object
          description: 异步任务信息
          properties:
            can_cancel:
              type: boolean
              description: 任务是否可以取消
              example: true
            estimated_time:
              type: integer
              description: 预计完成时间（秒）
              example: 45
        type:
          type: string
          description: 任务的输出类型
          enum:
            - video
          example: video
    ErrorResponse400:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 请求格式错误
            type:
              type: string
              example: invalid_request_error
    ErrorResponse401:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: API密钥无效
            type:
              type: string
              example: authentication_error
    ErrorResponse402:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 账户余额不足
            type:
              type: string
              example: insufficient_quota
    ErrorResponse422:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 参数校验失败
            type:
              type: string
              example: validation_error
    ErrorResponse429:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 请求频率超限
            type:
              type: string
              example: rate_limit_error
    ErrorResponse500:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 服务器内部错误
            type:
              type: string
              example: server_error
    ErrorResponse503:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 服务暂不可用，请稍后重试
            type:
              type: string
              example: service_unavailable
  responses:
    TaskCreated:
      description: 任务创建成功
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/TaskResponse'
    BadRequest:
      description: 请求格式错误
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse400'
    Unauthorized:
      description: 未授权
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse401'
    PaymentRequired:
      description: 余额不足
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse402'
    UnprocessableEntity:
      description: 参数校验失败
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse422'
    TooManyRequests:
      description: 请求频率超限
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse429'
    InternalServerError:
      description: 服务器内部错误
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse500'
    ServiceUnavailable:
      description: 服务暂不可用
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse503'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: |
        ## 所有接口均需要使用Bearer Token进行认证 ##

        使用时在请求头中添加：

        `Authorization: Bearer YOUR_API_KEY`

````