> ## Documentation Index > Fetch the complete documentation index at: https://docs.vidgo.ai/llms.txt > Use this file to discover all available pages before exploring further. # GPT Image 1.5 文生图 > GPT Image 1.5 文生图 API 可将文字描述的图像构思生成方形、竖版或横版画面，每次请求最多生成四个变体。 > [!TIP] > > 1. 提交后会返回 `task_id`。如果提供了 `callback_url`，当任务状态变为 `finished` 或 `failed` 时，系统会向 `callback_url` 发送 POST 请求。 > 2. 无论是否提供 `callback_url`，都可以通过统一的[查询任务状态](https://docs.vidgo.ai/zh/api-manual/task-management/status.md)接口获取结果。 使用 GPT Image 1.5 将文字描述的图像构思生成方形、竖版或横版画面，每次请求最多生成四个变体。 ## 模型 * **openai/gpt-image-1.5/text-to-image** - 根据文本提示词生成图像。 ## 功能 * 根据文本提示词生成图像。 * 通过 `n` 控制输出图像数量。 ## 输出选项 ### 图像尺寸 * `size`：可选。可选值：`1024x1024`、`1024x1536`、`1536x1024`。默认：`1024x1024`。 ### 图像数量 * `n`：可选。要生成的图像数量。可选值：`1`、`2`、`3`、`4`。默认：`1`。 ## 高级参数 `model` 和可选的 `callback_url` 放在请求根级。所有工作流参数（包括输出选项）都放在 `input` 内。 ### 提示词 * `prompt`：必填。描述期望的图像。长度：**1-1,000 个字符**。 * 至少包含一个非空白字符。 ## OpenAPI ````yaml zh/api-manual/image-series/openai-gpt-image-1-5-text-to-image.json POST /api/generate/submit openapi: 3.0.0 info: title: Vidgo API - GPT Image 1.5 文生图 description: 使用 GPT Image 1.5 将文字描述的图像构思生成方形、竖版或横版画面，每次请求最多生成四个变体。 version: 1.0.0 servers: - url: https://api.vidgo.ai security: - BearerAuth: [] paths: /api/generate/submit: post: tags: - Image Series summary: GPT Image 1.5 文生图 description: 提交 GPT Image 1.5 任务：model 和可选的 callback_url 放在请求根级，生成参数放在 input 内。 operationId: submit_openai_gpt_image_1_5_text_to_image requestBody: required: true content: application/json: schema: type: object required: - model - input additionalProperties: true properties: model: type: string example: openai/gpt-image-1.5/text-to-image enum: - openai/gpt-image-1.5/text-to-image input: type: object required: - prompt properties: prompt: type: string maxLength: 1000 minLength: 1 description: 描述要生成的图像，1–1,000 个字符，且至少包含一个非空白字符。 size: type: string enum: - 1024x1024 - 1024x1536 - 1536x1024 default: 1024x1024 description: 输出图像尺寸（像素）。默认 1024x1024。 'n': type: integer enum: - 1 - 2 - 3 - 4 minimum: 1 description: 输出图像数量，1 到 4。默认 1。 default: 1 additionalProperties: false callback_url: type: string nullable: true description: 公开的 HTTP(S) URL，任务变为 finished 或 failed 时会向其发送 POST 通知。 description: model 和可选的 callback_url 放在请求根级，生成参数放在 input 内。 examples: basic: summary: 基础流程 value: model: openai/gpt-image-1.5/text-to-image input: prompt: >- A quiet forest under soft morning light, with natural detail. size: 1024x1024 'n': 1 callback: summary: 接收完成回调 value: model: openai/gpt-image-1.5/text-to-image input: prompt: >- A quiet forest under soft morning light, with natural detail. size: 1024x1024 'n': 1 callback_url: https://your-domain.com/callback responses: '200': description: 任务已提交 content: application/json: schema: type: object required: - code - data properties: code: type: integer enum: - 200 data: type: object required: - task_id - status - created_time properties: task_id: type: string status: type: string enum: - not_started - running - finished - failed created_time: type: string format: date-time example: code: 200 data: task_id: task-unified-example status: running created_time: '2026-09-10T08:00:00' '400': description: 请求校验错误或账户余额不足 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '401': description: 凭证无效 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '403': description: 拒绝访问 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '404': description: 模型未知或已停用 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '408': description: 请求超时 content: text/plain: schema: type: string example: Request timeout '422': description: JSON 无效或请求体不是对象 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '429': description: 超出速率限制或 API Key 积分限额 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '500': description: 内部错误 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '502': description: 任务创建错误 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} '503': description: 模型服务暂时不可用 content: application/json: schema: type: object required: - detail properties: detail: oneOf: - type: string - type: object additionalProperties: true - type: array items: {} components: securitySchemes: BearerAuth: type: http scheme: bearer description: 使用 VIDGO_API_KEY。 ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.