diff --git a/.cspell b/.cspell
index 37a004c69..d185232f3 100644
--- a/.cspell
+++ b/.cspell
@@ -30,6 +30,8 @@ OSCPU
 Oversample
 Rebalance
 Reindex
+Rerank
+Reranker
 Rethrottle
 Rolespan
 Rollup
@@ -139,6 +141,7 @@ readingform
 rebalance
 recoverysource
 reindex
+rerank
 relo
 reloadcerts
 remotestore
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7887cdd70..9a47e9ac1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,6 +49,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Added `is_hidden` to `/{index}/_alias/{name}` and `/{index}/_aliases/{name}` ([#429](https://github.com/opensearch-project/opensearch-api-specification/pull/429))
 - Added `ignore_unmapped` to `GeoDistanceQuery` ([#427](https://github.com/opensearch-project/opensearch-api-specification/pull/427))
 - Added missing variants of `indices.put_alias` ([#434](https://github.com/opensearch-project/opensearch-api-specification/pull/434)) 
+- Added missing search response processors and new `sort` and `split` processors ([#440](https://github.com/opensearch-project/opensearch-api-specification/pull/440)) 
 - Added `plugins` to NodeInfoSettings ([#442](https://github.com/opensearch-project/opensearch-api-specification/pull/442)) 
 - Added test coverage ([#443](https://github.com/opensearch-project/opensearch-api-specification/pull/443))
 
diff --git a/spec/schemas/search_pipeline._common.yaml b/spec/schemas/search_pipeline._common.yaml
index 94fd37470..ebb14ee9a 100644
--- a/spec/schemas/search_pipeline._common.yaml
+++ b/spec/schemas/search_pipeline._common.yaml
@@ -23,7 +23,7 @@ components:
         response_processors:
           type: array
           items:
-            $ref: '#/components/schemas/RequestProcessor'
+            $ref: '#/components/schemas/ResponseProcessor'
         phase_results_processors:
           type: array
           items:
@@ -187,6 +187,219 @@ components:
           type: string
       required:
         - sample_factor
+    ResponseProcessor:
+      oneOf:
+        - type: object
+          title: personalize_search_ranking
+          properties:
+            personalize_search_ranking:
+              $ref: '#/components/schemas/PersonalizeSearchRankingResponseProcessor'
+          required:
+            - personalize_search_ranking
+        - type: object
+          title: retrieval_augmented_generation
+          properties:
+            retrieval_augmented_generation:
+              $ref: '#/components/schemas/RetrievalAugmentedGenerationResponseProcessor'
+          required:
+            - retrieval_augmented_generation
+        - type: object
+          title: rename_field
+          properties:
+            rename_field:
+              $ref: '#/components/schemas/RenameFieldResponseProcessor'
+          required:
+            - rename_field
+        - type: object
+          title: rerank
+          properties:
+            rerank:
+              $ref: '#/components/schemas/RerankResponseProcessor'
+          required:
+            - rerank
+        - type: object
+          title: collapse
+          properties:
+            collapse:
+              $ref: '#/components/schemas/CollapseResponseProcessor'
+          required:
+            - collapse
+        - type: object
+          title: truncate_hits
+          properties:
+            truncate_hits:
+              $ref: '#/components/schemas/TruncateHitsResponseProcessor'
+          required:
+            - truncate_hits
+        - type: object
+          title: sort
+          properties:
+            sort:
+              $ref: '#/components/schemas/SortResponseProcessor'
+          required:
+            - sort
+        - type: object
+          title: split
+          properties:
+            split:
+              $ref: '#/components/schemas/SplitResponseProcessor'
+          required:
+            - split
+    PersonalizeSearchRankingResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        ignore_failure:
+          type: boolean
+        campaign_arn:
+          type: string
+        recipe:
+          type: string
+        weight:
+          type: number
+          format: float
+        item_id_field:
+          type: string
+        iam_role_arn:
+          type: string
+      required:
+        - campaign_arn
+        - recipe
+        - weight
+    RetrievalAugmentedGenerationResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        model_id:
+          type: string
+        context_field_list:
+          type: array
+          items:
+            type: string
+        system_prompt:
+          type: string
+        user_instructions:
+          type: string
+      required:
+        - context_field_list
+        - model_id
+    RenameFieldResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        ignore_failure:
+          type: boolean
+        field:
+          type: string
+        target_field:
+          type: string
+      required:
+        - field
+        - target_field
+    RerankContext:
+      type: object
+      properties:
+        document_fields:
+          type: array
+          items:
+            type: string
+      required:
+        - document_fields
+    MLOpenSearchReranker:
+      type: object
+      properties:
+        model_id:
+          type: string
+      required:
+        - model_id
+    RerankResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        ignore_failure:
+          type: boolean
+        ml_opensearch:
+          $ref: '#/components/schemas/MLOpenSearchReranker'
+        context:
+          $ref: '#/components/schemas/RerankContext'
+    CollapseResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        ignore_failure:
+          type: boolean
+        field:
+          type: string
+        context_prefix:
+          type: string
+      required:
+        - field
+    TruncateHitsResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        ignore_failure:
+          type: boolean
+        target_size:
+          type: integer
+          format: int32
+        context_prefix:
+          type: string
+    SortResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        ignore_failure:
+          type: boolean
+        field:
+          type: string
+        order:
+          type: string
+        target_field:
+          type: string
+      required:
+        - field
+    SplitResponseProcessor:
+      type: object
+      properties:
+        tag:
+          type: string
+        description:
+          type: string
+        ignore_failure:
+          type: boolean
+        field:
+          type: string
+        separator:
+          type: string
+        preserve_trailing:
+          type: boolean
+        target_field:
+          type: string
+      required:
+        - field
+        - separator
     PhaseResultsProcessor:
       oneOf:
         - type: object
diff --git a/tests/_core/search/pipeline.yaml b/tests/_core/search/pipeline.yaml
new file mode 100644
index 000000000..f394cd889
--- /dev/null
+++ b/tests/_core/search/pipeline.yaml
@@ -0,0 +1,37 @@
+$schema: ../../../json_schemas/test_story.schema.yaml
+
+description: |
+  Test the creation of a search pipeline with sort and split response processors.
+epilogues:
+  - path: /_search/pipeline/sorting_pipeline
+    method: DELETE
+    status: [200, 404]
+version: '>= 2.16'
+chapters:
+  - synopsis: Create search pipeline for sorting and splitting.
+    path: /_search/pipeline/{id}
+    method: PUT
+    parameters:
+      id: sorting_pipeline
+    request_body:
+      payload:
+        response_processors:
+          - sort:
+              field: message
+              order: asc
+              target_field: sorted_message
+          - split:
+              field: message
+              separator: ', '
+              target_field: split_message
+    response:
+      status: 200
+      payload:
+        acknowledged: true
+  - synopsis: Query created pipeline.
+    path: /_search/pipeline/{id}
+    method: GET
+    parameters:
+      id: sorting_pipeline
+    response:
+      status: 200