1. Model Price Management (Model Price)

Manage per-model token pricing (¥ per million tokens) and per-request pricing. Requires Root.

1.1 List All Model Prices

Endpoint: GET /api/model_price/

Auth: Root

Request parameters: None

Response:

{
  "success": true,
  "message": "",
  "data": [
    {
      "id": 1,
      "model_name": "gpt-4o",
      "input_price": 2.5,
      "output_price": 10.0,
      "cached_price": 1.25,
      "per_request_price": 0,
      "billing_type": "token",
      "enabled": true,
      "created_at": 1718000000,
      "updated_at": 1718000000
    }
  ]
}

Response fields:

Field	Type	Description
id	uint	Record ID
model_name	string	Model name (unique)
input_price	float	Input price (¥ per million tokens)
output_price	float	Output price (¥ per million tokens)
cached_price	float	Cached price (¥ per million tokens), 0 means unsupported
per_request_price	float	Per-request price (¥ per request)
billing_type	string	Billing type: token or per_request
enabled	bool	Whether enabled
created_at	int64	Created at (Unix timestamp)
updated_at	int64	Updated at (Unix timestamp)

1.2 Add a Model Price

Endpoint: POST /api/model_price/

Auth: Root

Request body:

{
  "model_name": "gpt-4o",
  "input_price": 2.5,
  "output_price": 10.0,
  "cached_price": 1.25,
  "per_request_price": 0,
  "billing_type": "token",
  "enabled": true
}

Request fields:

Field	Type	Required	Description
model_name	string	yes	Model name, must be unique
input_price	float	no	Input price, default 0
output_price	float	no	Output price, default 0
cached_price	float	no	Cached price, default 0
per_request_price	float	no	Per-request price, default 0
billing_type	string	no	token (default) or per_request
enabled	bool	no	Default true

Response:

{
  "success": true,
  "message": ""
}

Errors:

• Empty model_name: {"success": false, "message": "模型名称不能为空"}
• Duplicate model_name: DB unique-constraint violation.

1.3 Update a Model Price

Endpoint: PUT /api/model_price/

Auth: Root

Request body:

{
  "id": 1,
  "model_name": "gpt-4o",
  "input_price": 3.0,
  "output_price": 12.0,
  "cached_price": 1.5,
  "per_request_price": 0,
  "billing_type": "token",
  "enabled": true
}

Request fields:

Field	Type	Required	Description
id	uint	yes	Record ID
model_name	string	no	Model name (used as the lookup key during update, not changed)
input_price	float	no	Input price
output_price	float	no	Output price
cached_price	float	no	Cached price
per_request_price	float	no	Per-request price
billing_type	string	no	Billing type
enabled	bool	no	Whether enabled

Response:

{
  "success": true,
  "message": ""
}

Errors:

• id is 0: {"success": false, "message": "ID不能为空"}

1.4 Delete a Model Price

Endpoint: DELETE /api/model_price/:id

Auth: Root

Path parameters:

Parameter	Type	Description
id	int	Model price record ID

Response:

{
  "success": true,
  "message": ""
}

Errors:

• Invalid id: {"success": false, "message": "无效的ID"}