diff --git a/lilac/data/clustering.py b/lilac/data/clustering.py
index a9762372..65eacece 100644
--- a/lilac/data/clustering.py
+++ b/lilac/data/clustering.py
@@ -104,17 +104,7 @@ def cluster_impl(
   if output_path:
     cluster_output_path = normalize_path(output_path)
   elif path:
-    # The sibling output path is the same as the input path, but with a different suffix.
-    index = 0
-    for i, path_part in enumerate(path):
-      if path_part == PATH_WILDCARD:
-        break
-      else:
-        index = i
-
-    parent = path[:index]
-    sibling = '_'.join([p for p in path[index:] if p != PATH_WILDCARD])
-    cluster_output_path = (*parent, f'{sibling}__{FIELD_SUFFIX}')
+    cluster_output_path = default_cluster_output_path(path)
   else:
     raise ValueError('input must be provided.')
 
@@ -416,3 +406,19 @@ def _hdbscan_cluster(
 
   for cluster_id, membership_prob in zip(labels, memberships):
     yield {CLUSTER_ID: int(cluster_id), CLUSTER_MEMBERSHIP_PROB: float(membership_prob)}
+
+
+def default_cluster_output_path(input_path: Path) -> Path:
+  """Default output path for clustering."""
+  input_path = normalize_path(input_path)
+  # The sibling output path is the same as the input path, but with a different suffix.
+  index = 0
+  for i, path_part in enumerate(input_path):
+    if path_part == PATH_WILDCARD:
+      break
+    else:
+      index = i
+
+  parent = input_path[:index]
+  sibling = '_'.join([p for p in input_path[index:] if p != PATH_WILDCARD])
+  return (*parent, f'{sibling}__{FIELD_SUFFIX}')
diff --git a/lilac/router_dataset_signals.py b/lilac/router_dataset_signals.py
index 70066875..4c4f4d8d 100644
--- a/lilac/router_dataset_signals.py
+++ b/lilac/router_dataset_signals.py
@@ -7,6 +7,7 @@
 from pydantic import Field as PydanticField
 
 from .auth import UserInfo, get_session_user, get_user_access
+from .data.clustering import default_cluster_output_path
 from .dataset_format import DatasetFormatInputSelector, get_dataset_format_cls
 from .db_manager import get_dataset
 from .router_utils import RouteErrorHandler
@@ -150,6 +151,18 @@ def run() -> None:
   return ClusterResponse(task_id=task_id)
 
 
+class DefaultClusterOutputPathOptions(BaseModel):
+  """Request body for the default cluster output path endpoint."""
+
+  input_path: Path
+
+
+@router.post('/{namespace}/{dataset_name}/default_cluster_output_path')
+def get_default_cluster_output_path(options: DefaultClusterOutputPathOptions) -> Path:
+  """Get format selectors for the dataset if a format has been inferred."""
+  return default_cluster_output_path(options.input_path)
+
+
 class DeleteSignalOptions(BaseModel):
   """The request for the delete signal endpoint."""
 
diff --git a/web/blueprint/src/lib/components/ComputeClusterModal.svelte b/web/blueprint/src/lib/components/ComputeClusterModal.svelte
index 604ac1b6..1380a7af 100644
--- a/web/blueprint/src/lib/components/ComputeClusterModal.svelte
+++ b/web/blueprint/src/lib/components/ComputeClusterModal.svelte
@@ -21,6 +21,7 @@
   import {
     clusterMutation,
     queryDatasetManifest,
+    queryDefaultClusterOutputPath,
     queryFormatSelectors
   } from '$lib/queries/datasetQueries';
   import {queryAuthInfo} from '$lib/queries/serverQueries';
@@ -54,6 +55,14 @@
     formatSelectors.length > 0 &&
     selectedFormatSelector != null &&
     selectedFormatSelector != 'none';
+  $: defaultClusterOutputPath = options?.input
+    ? queryDefaultClusterOutputPath({input_path: options.input})
+    : null;
+  $: {
+    if ($defaultClusterOutputPath?.data != null) {
+      outputColumn = serializePath($defaultClusterOutputPath.data);
+    }
+  }
   $: {
     if (options?.output_path != null) {
       outputColumn = serializePath(options.output_path);
diff --git a/web/blueprint/src/lib/queries/datasetQueries.ts b/web/blueprint/src/lib/queries/datasetQueries.ts
index 7b7373d5..608661e4 100644
--- a/web/blueprint/src/lib/queries/datasetQueries.ts
+++ b/web/blueprint/src/lib/queries/datasetQueries.ts
@@ -337,3 +337,8 @@ export const queryFormatSelectors = createApiQuery(
   DatasetsService.getFormatSelectors,
   DATASETS_TAG
 );
+
+export const queryDefaultClusterOutputPath = createApiQuery(
+  DatasetsService.getDefaultClusterOutputPath,
+  DATASETS_TAG
+);
diff --git a/web/lib/fastapi_client/index.ts b/web/lib/fastapi_client/index.ts
index b58bbe55..50ed213d 100644
--- a/web/lib/fastapi_client/index.ts
+++ b/web/lib/fastapi_client/index.ts
@@ -37,6 +37,7 @@ export type { DatasetSettings } from './models/DatasetSettings';
 export type { DatasetUISettings } from './models/DatasetUISettings';
 export type { DatasetUserAccess } from './models/DatasetUserAccess';
 export type { DataType } from './models/DataType';
+export type { DefaultClusterOutputPathOptions } from './models/DefaultClusterOutputPathOptions';
 export type { DeleteRowsOptions } from './models/DeleteRowsOptions';
 export type { DeleteSignalOptions } from './models/DeleteSignalOptions';
 export type { DeleteSignalResponse } from './models/DeleteSignalResponse';
diff --git a/web/lib/fastapi_client/models/DefaultClusterOutputPathOptions.ts b/web/lib/fastapi_client/models/DefaultClusterOutputPathOptions.ts
new file mode 100644
index 00000000..459df2f3
--- /dev/null
+++ b/web/lib/fastapi_client/models/DefaultClusterOutputPathOptions.ts
@@ -0,0 +1,12 @@
+/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+/**
+ * Request body for the default cluster output path endpoint.
+ */
+export type DefaultClusterOutputPathOptions = {
+    input_path: (Array<string> | string);
+};
+
diff --git a/web/lib/fastapi_client/services/DatasetsService.ts b/web/lib/fastapi_client/services/DatasetsService.ts
index c2b8c0c3..9bc66be4 100644
--- a/web/lib/fastapi_client/services/DatasetsService.ts
+++ b/web/lib/fastapi_client/services/DatasetsService.ts
@@ -9,6 +9,7 @@ import type { ComputeSignalOptions } from '../models/ComputeSignalOptions';
 import type { ComputeSignalResponse } from '../models/ComputeSignalResponse';
 import type { DatasetInfo } from '../models/DatasetInfo';
 import type { DatasetSettings } from '../models/DatasetSettings';
+import type { DefaultClusterOutputPathOptions } from '../models/DefaultClusterOutputPathOptions';
 import type { DeleteRowsOptions } from '../models/DeleteRowsOptions';
 import type { DeleteSignalOptions } from '../models/DeleteSignalOptions';
 import type { DeleteSignalResponse } from '../models/DeleteSignalResponse';
@@ -608,6 +609,27 @@ export class DatasetsService {
         });
     }
 
+    /**
+     * Get Default Cluster Output Path
+     * Get format selectors for the dataset if a format has been inferred.
+     * @param requestBody
+     * @returns any Successful Response
+     * @throws ApiError
+     */
+    public static getDefaultClusterOutputPath(
+        requestBody: DefaultClusterOutputPathOptions,
+    ): CancelablePromise<(Array<string> | string)> {
+        return __request(OpenAPI, {
+            method: 'POST',
+            url: '/api/v1/datasets/{namespace}/{dataset_name}/default_cluster_output_path',
+            body: requestBody,
+            mediaType: 'application/json',
+            errors: {
+                422: `Validation Error`,
+            },
+        });
+    }
+
     /**
      * Delete Signal
      * Delete a signal from a dataset.