diff --git a/langfun/core/agentic/__init__.py b/langfun/core/agentic/__init__.py
index d4a05487..1a590140 100644
--- a/langfun/core/agentic/__init__.py
+++ b/langfun/core/agentic/__init__.py
@@ -18,6 +18,7 @@
 # pylint: disable=g-import-not-at-top
 
 from langfun.core.agentic.action import Action
+from langfun.core.agentic.action import ActionSampling
 from langfun.core.agentic.action import ActionInvocation
 from langfun.core.agentic.action import Session
 
diff --git a/langfun/core/agentic/action.py b/langfun/core/agentic/action.py
index 818f5b32..02e1add2 100644
--- a/langfun/core/agentic/action.py
+++ b/langfun/core/agentic/action.py
@@ -19,7 +19,7 @@
 import time
 
 import typing
-from typing import Annotated, Any, ContextManager, Iterable, Iterator, Optional, Type, Union
+from typing import Annotated, Any, Callable, ContextManager, Iterable, Iterator, Optional, Type, Union
 import langfun.core as lf
 from langfun.core import structured as lf_structured
 import pyglove as pg
@@ -84,6 +84,55 @@ def call(self, session: 'Session', **kwargs) -> Any:
       The result of the action.
     """
 
+  def sample(
+      self,
+      session: Optional['Session'] = None,
+      n: int = 1,
+      *,
+      show_progress: bool = True,
+      reduce_fn: Callable[[list[Any]], Any] | None = None,
+      **kwargs
+  ) -> Any:
+    """Samples the action multiple times."""
+    return ActionSampling(
+        action=self,
+        n=n,
+        reduce_fn=reduce_fn,
+    )(
+        session=session,
+        show_progress=show_progress,
+        **kwargs
+    )
+
+
+class ActionSampling(Action):
+  """Sampling an action multiple times."""
+
+  action: Annotated[
+      Action,
+      'Action to sample.'
+  ]
+
+  n: Annotated[
+      int,
+      'Number of samples to generate.'
+  ] = 1
+
+  reduce_fn: Annotated[
+      Callable[[list[Any]], Any] | None,
+      'Function to reduce the samples to a single result.'
+  ] = None
+
+  def call(self, session: 'Session', **kwargs) -> Any:
+    """Calls the action."""
+    results = []
+    for _ in range(self.n):
+      result = self.action.clone(deep=True)(session=session, **kwargs)
+      results.append(result)
+    if self.reduce_fn is not None:
+      return self.reduce_fn(results)
+    return results
+
 
 # Type definition for traced item during execution.
 TracedItem = Union[
diff --git a/langfun/core/agentic/action_test.py b/langfun/core/agentic/action_test.py
index 97e3eede..82d14eb8 100644
--- a/langfun/core/agentic/action_test.py
+++ b/langfun/core/agentic/action_test.py
@@ -119,6 +119,29 @@ def make_additional_query(self, lm):
     json_str = session.to_json_str(save_ref_value=True)
     self.assertIsInstance(pg.from_json_str(json_str), action_lib.Session)
 
+  def test_sample(self):
+    class Foo(action_lib.Action):
+
+      def call(self, session, x=1):
+        return x
+
+    session = action_lib.Session()
+    self.assertEqual(Foo().sample(session, n=2, x=1, reduce_fn=sum), 2)
+    self.assertIsNotNone(session.root)
+    self.assertEqual(len(session.root.execution), 1)
+    topmost_invocation = session.root.execution.items[0]
+    self.assertEqual(topmost_invocation.result, 2)
+    self.assertEqual(
+        topmost_invocation.action,
+        action_lib.ActionSampling(Foo(), n=2, reduce_fn=sum)
+    )
+    self.assertEqual(len(topmost_invocation.execution.items), 2)
+    self.assertEqual(topmost_invocation.execution.items[0].action, Foo())
+    self.assertEqual(topmost_invocation.execution.items[0].result, 1)
+
+    # No reduce_fn.
+    self.assertEqual(Foo().sample(session, n=2, x=1), [1, 1])
+
   def test_log(self):
     session = action_lib.Session()
     session.debug('hi', x=1, y=2)