Obtaining Model Version Information

Function

Obtain the model version. Currently, only search planning, embedding, and reranking models are supported.

Note: Versions later than 25.2.T1 support this function.

URI

GET /v1/{project_id}/applications/{application_id}/uni-search/models/{model_name}/version

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
model_name	Yes	String	Definition: Name of the model whose version information needs to be obtained. Constraints: N/A Value range: The value can contain 1 to 64 characters. It can only contain letters, digits, underscores (_), periods (.), and hyphens (-). Default value: N/A
project_id	Yes	String	Definition: Project ID. For details about how to obtain the project ID, see Obtaining a Project ID. Constraints: N/A Value range: The value can contain 1 to 64 characters. Only digits, letters, hyphens (-), and underscores (_) are allowed. The value must start with a letter. Default value: N/A
application_id	Yes	String	Definition: Application ID. For details about how to obtain the application ID, see Obtaining an Application ID. Constraints: Character string Value range: The value can contain 1 to 64 characters. Only digits, letters, hyphens (-), and underscores (_) are allowed. The value must start with a letter. Default value: N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
image_version	String	Definition: Model image version. Value range: N/A
koosearch_version	String	Definition: KooSearch version when the model was released. Value range: N/A
detail	Map<String,ModelDetailInfo>	Definition: Version information and description of the sub-models contained in the current model package. Value range: N/A

**Table 3** ModelDetailInfo
Parameter	Type	Description
model_version	String	Definition: Model version. Value range: N/A
description	String	Definition: Model description. Value range: N/A

Example Requests

Obtain model version information.

/v1/b25446daeb1a41a7953c5deba2b2677a/applications/be9b19bf-4865-4fb8-b9f8-2fd1fea98d76/uni-search/models/yundao-embeding/version

{
  "image_version" : "aarch64-Ascend_snt9b-20250403093159.d0bd58e",
  "koosearch_version" : "KOS-2025-07-released",
  "detail" : {
    "embedding/rerank" : {
      "model_version" : "zh_cos_om_2.0.3",
      "description" : "Embedding and reranking models"
    }
  }
}