diff --git a/bin/V2/SearchModelsCommand.php b/bin/V2/SearchModelsCommand.php
index 4e3501e3..042f9d5e 100644
--- a/bin/V2/SearchModelsCommand.php
+++ b/bin/V2/SearchModelsCommand.php
@@ -86,7 +86,6 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
         try {
             $response = $client->search(
-                ModelSearchResponse::class,
                 new ModelSearchParameters($name ?: null, $modelType ?: null)
             );
         } catch (MindeeV2HttpException $e) {
diff --git a/bin/V2/SearchRagDocumentsCommand.php b/bin/V2/SearchRagDocumentsCommand.php
index 20373cfa..e4c78fab 100644
--- a/bin/V2/SearchRagDocumentsCommand.php
+++ b/bin/V2/SearchRagDocumentsCommand.php
@@ -84,7 +84,6 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 
         try {
             $response = $client->search(
-                RagDocumentSearchResponse::class,
                 new RagDocumentSearchParameters($modelId, $filename ?: null)
             );
         } catch (MindeeV2HttpException $e) {
diff --git a/src/V2/Client.php b/src/V2/Client.php
index c2021149..98754e5a 100644
--- a/src/V2/Client.php
+++ b/src/V2/Client.php
@@ -60,7 +60,6 @@ public function enqueue(
         return $this->mindeeApi->reqPostEnqueue($inputSource, $params);
     }
 
-
     /**
      * @template T of BaseResponse
      * @param string $responseClass The response class to construct.
@@ -255,14 +254,12 @@ public function deleteExtractionRagDocument(string $documentId): bool
      * Searches for resources matching the given criteria.
      *
      * @template T of BaseSearchResponse
-     * @param string $responseClass The response class to construct.
-     * @phpstan-param class-string<T> $responseClass
-     * @param BaseSearchParameters $params Search parameters.
+     * @param BaseSearchParameters<T> $params Search parameters.
      * @return T
      */
-    public function search(string $responseClass, BaseSearchParameters $params): BaseSearchResponse
+    public function search(BaseSearchParameters $params): BaseSearchResponse
     {
-        return $this->mindeeApi->reqGetSearch($responseClass, $params);
+        return $this->mindeeApi->reqGetSearch($params);
     }
 
     /**
@@ -270,12 +267,11 @@ public function search(string $responseClass, BaseSearchParameters $params): Bas
      * @param string|null $modelName Optional model name to filter by.
      * @param string|null $modelType Optional model type to filter by.
      * @return ModelSearchResponse The list of models matching the criteria.
-     * @deprecated Use search(ModelSearchResponse::class, new ModelSearchParameters(...)) instead.
+     * @deprecated Use search(new ModelSearchParameters(...)) instead.
      */
     public function searchModels(?string $modelName = null, ?string $modelType = null): ModelSearchResponse
     {
         return $this->mindeeApi->reqGetSearch(
-            ModelSearchResponse::class,
             new ModelSearchParameters($modelName, $modelType)
         );
     }
diff --git a/src/V2/ClientOptions/BaseSearchParameters.php b/src/V2/ClientOptions/BaseSearchParameters.php
index 9d1da486..4845fae3 100644
--- a/src/V2/ClientOptions/BaseSearchParameters.php
+++ b/src/V2/ClientOptions/BaseSearchParameters.php
@@ -4,8 +4,11 @@
 
 namespace Mindee\V2\ClientOptions;
 
+use Mindee\V2\Parsing\Search\BaseSearchResponse;
+
 /**
  * Base parameters for searches.
+ * @template TSearchResponse of BaseSearchResponse
  */
 abstract class BaseSearchParameters
 {
@@ -14,6 +17,11 @@ abstract class BaseSearchParameters
      */
     public static string $slug;
 
+    /**
+     * @var class-string<TSearchResponse> $responseClass Response class.
+     */
+    protected static string $responseClass;
+
     /**
      * @param integer|null $page 1-based page index.
      * @param integer|null $perPage Number of items per page.
@@ -24,11 +32,21 @@ public function __construct(
     ) {}
 
     /**
-     * Gets the query parameters for the search request.
+     * Gets the response class associated with the parameters.
+     *
+     * @return class-string<TSearchResponse> Response class.
+     */
+    public function getResponseClass(): string
+    {
+        return static::$responseClass;
+    }
+
+    /**
+     * Gets the request parameters for the search request.
      *
      * @return array<string, string> Query parameters.
      */
-    public function getQueryParams(): array
+    public function getRequestParameters(): array
     {
         $params = [];
         if ($this->page !== null && $this->page > 0) {
diff --git a/src/V2/Http/MindeeApiV2.php b/src/V2/Http/MindeeApiV2.php
index 302d24ab..bf90be4c 100644
--- a/src/V2/Http/MindeeApiV2.php
+++ b/src/V2/Http/MindeeApiV2.php
@@ -524,14 +524,12 @@ public function reqDeleteExtractionRagDocument(string $documentId): bool
      * Makes a GET call to a search endpoint and returns the deserialized response.
      *
      * @template T of BaseSearchResponse
-     * @param string $responseClass The response class to construct.
-     * @phpstan-param class-string<T> $responseClass
-     * @param BaseSearchParameters $params Search parameters (slug and query params derived from this).
+     * @param BaseSearchParameters<T> $params Search parameters (slug and query params derived from this).
      * @return T
      */
-    public function reqGetSearch(string $responseClass, BaseSearchParameters $params): BaseResponse
+    public function reqGetSearch(BaseSearchParameters $params): BaseResponse
     {
-        $queryParams = $params->getQueryParams();
+        $queryParams = $params->getRequestParameters();
         $url = $this->baseUrl . "/v2/search/" . $params::$slug;
         if (!empty($queryParams)) {
             $url .= '?' . http_build_query($queryParams);
@@ -546,6 +544,6 @@ public function reqGetSearch(string $responseClass, BaseSearchParameters $params
             'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE),
         ];
         curl_close($ch);
-        return $this->deserializeResponse($responseClass, $resp);
+        return $this->deserializeResponse($params->getResponseClass(), $resp);
     }
 }
diff --git a/src/V2/Search/Models/ModelSearchParameters.php b/src/V2/Search/Models/ModelSearchParameters.php
index 4756f1f1..3b13b32a 100644
--- a/src/V2/Search/Models/ModelSearchParameters.php
+++ b/src/V2/Search/Models/ModelSearchParameters.php
@@ -7,7 +7,14 @@
 use Mindee\V2\ClientOptions\BaseSearchParameters;
 
 /**
- * Search parameters for models.
+ * Search for models within the organization linked to the API key.
+ *
+ * All search filters are optional.
+ * If no search filters are given, all models belonging to the organization are returned.
+ *
+ * Results are paginated.
+ *
+ * @extends BaseSearchParameters<ModelSearchResponse>
  */
 class ModelSearchParameters extends BaseSearchParameters
 {
@@ -16,6 +23,11 @@ class ModelSearchParameters extends BaseSearchParameters
      */
     public static string $slug = "models";
 
+    /**
+     * @var class-string<ModelSearchResponse> Response class.
+     */
+    protected static string $responseClass = ModelSearchResponse::class;
+
     /**
      * @param string|null $name Case-insensitive search term for the model name.
      * @param string|null $modelType Case-insensitive search term for the model type.
@@ -34,9 +46,9 @@ public function __construct(
     /**
      * @return array<string, string> Query parameters.
      */
-    public function getQueryParams(): array
+    public function getRequestParameters(): array
     {
-        $params = parent::getQueryParams();
+        $params = parent::getRequestParameters();
         if (!empty($this->name)) {
             $params['name'] = $this->name;
         }
diff --git a/src/V2/Search/RagDocuments/RagDocumentSearchParameters.php b/src/V2/Search/RagDocuments/RagDocumentSearchParameters.php
index d25a9cd7..1863f309 100644
--- a/src/V2/Search/RagDocuments/RagDocumentSearchParameters.php
+++ b/src/V2/Search/RagDocuments/RagDocumentSearchParameters.php
@@ -9,7 +9,14 @@
 use Mindee\V2\ClientOptions\BaseSearchParameters;
 
 /**
- * Search parameters for RAG documents.
+ * Search for RAG documents within the organization linked to the API key.
+ *
+ * The model ID is required, search filters are optional.
+ * If no search filters are given, all documents linked to the model are returned.
+ *
+ * Results are paginated.
+ *
+ * @extends BaseSearchParameters<RagDocumentSearchResponse>
  */
 class RagDocumentSearchParameters extends BaseSearchParameters
 {
@@ -18,11 +25,16 @@ class RagDocumentSearchParameters extends BaseSearchParameters
      */
     public static string $slug = "rag-documents";
 
+    /**
+     * @var class-string<RagDocumentSearchResponse> Response class.
+     */
+    protected static string $responseClass = RagDocumentSearchResponse::class;
+
     /**
      * @param string|null $modelId Model identifier to search in (required).
      * @param string|null $filename Case-insensitive substring search on filename.
      * @param integer|null $page 1-based page index.
-     * @param integer|null $perPage Number of items per page.
+     * @param integer|null $perPage Number of result items per page.
      */
     public function __construct(
         public ?string $modelId = null,
@@ -37,9 +49,9 @@ public function __construct(
      * @return array<string, string> Query parameters.
      * @throws MindeeException Throws if the model ID is not provided.
      */
-    public function getQueryParams(): array
+    public function getRequestParameters(): array
     {
-        $params = parent::getQueryParams();
+        $params = parent::getRequestParameters();
         if (!empty($this->modelId)) {
             $params['model_id'] = $this->modelId;
         } else {
diff --git a/tests/V2/Search/ModelSearchFunctional.php b/tests/V2/Search/ModelSearchFunctional.php
index ac47660c..93ce394f 100644
--- a/tests/V2/Search/ModelSearchFunctional.php
+++ b/tests/V2/Search/ModelSearchFunctional.php
@@ -6,7 +6,6 @@
 
 use Mindee\V2\Client;
 use Mindee\V2\Search\Models\ModelSearchParameters;
-use Mindee\V2\Search\Models\ModelSearchResponse;
 use PHPUnit\Framework\TestCase;
 
 class ModelSearchFunctional extends TestCase
@@ -20,7 +19,7 @@ protected function setUp(): void
 
     public function testModelSearch_mustHaveResults(): void
     {
-        $response = $this->client->search(ModelSearchResponse::class, new ModelSearchParameters());
+        $response = $this->client->search(new ModelSearchParameters());
 
         self::assertNotNull($response);
         self::assertNotNull($response->models);
@@ -33,7 +32,6 @@ public function testModelSearch_mustHaveResults(): void
     public function testModelSearch_mustReturnEmpty(): void
     {
         $response = $this->client->search(
-            ModelSearchResponse::class,
             new ModelSearchParameters(name: "je n'existe pas tralala")
         );
 
diff --git a/tests/V2/Search/RagDocumentSearchFunctional.php b/tests/V2/Search/RagDocumentSearchFunctional.php
index 74ad3c44..ff595338 100644
--- a/tests/V2/Search/RagDocumentSearchFunctional.php
+++ b/tests/V2/Search/RagDocumentSearchFunctional.php
@@ -6,7 +6,6 @@
 
 use Mindee\V2\Client;
 use Mindee\V2\Search\RagDocuments\RagDocumentSearchParameters;
-use Mindee\V2\Search\RagDocuments\RagDocumentSearchResponse;
 use PHPUnit\Framework\TestCase;
 
 class RagDocumentSearchFunctional extends TestCase
@@ -23,7 +22,6 @@ protected function setUp(): void
     public function testRagDocumentSearch_mustHaveResults(): void
     {
         $response = $this->client->search(
-            RagDocumentSearchResponse::class,
             new RagDocumentSearchParameters(modelId: $this->findocModelId)
         );