diff --git a/action.yml b/action.yml
index dd3c1547f..726324672 100644
--- a/action.yml
+++ b/action.yml
@@ -102,6 +102,10 @@ inputs:
       Build metadata to append to the new version
 
 outputs:
+  is_prerelease:
+    description: |
+      "true" if the version is a prerelease, "false" otherwise
+
   released:
     description: |
       "true" if a release was made, "false" otherwise
diff --git a/docs/automatic-releases/github-actions.rst b/docs/automatic-releases/github-actions.rst
index 36bf58541..77295a248 100644
--- a/docs/automatic-releases/github-actions.rst
+++ b/docs/automatic-releases/github-actions.rst
@@ -410,6 +410,17 @@ and any actions that were taken.
 
 ----
 
+.. _gh_actions-psr-outputs-is_prerelease:
+
+``is_prerelease``
+""""""""""""""""
+
+**Type:** ``Literal["true", "false"]``
+
+A boolean value indicating whether the released version is a prerelease.
+
+----
+
 .. _gh_actions-psr-outputs-released:
 
 ``released``
diff --git a/semantic_release/cli/github_actions_output.py b/semantic_release/cli/github_actions_output.py
index 427a8bf2c..74cd0f23d 100644
--- a/semantic_release/cli/github_actions_output.py
+++ b/semantic_release/cli/github_actions_output.py
@@ -12,7 +12,9 @@ class VersionGitHubActionsOutput:
     OUTPUT_ENV_VAR = "GITHUB_OUTPUT"
 
     def __init__(
-        self, released: bool | None = None, version: Version | None = None
+        self,
+        released: bool | None = None,
+        version: Version | None = None,
     ) -> None:
         self._released = released
         self._version = version
@@ -29,9 +31,7 @@ def released(self, value: bool) -> None:
 
     @property
     def version(self) -> Version | None:
-        if self._version is None:
-            return None
-        return self._version
+        return self._version if self._version is not None else None
 
     @version.setter
     def version(self, value: Version) -> None:
@@ -41,9 +41,11 @@ def version(self, value: Version) -> None:
 
     @property
     def tag(self) -> str | None:
-        if self._version is None:
-            return None
-        return self._version.as_tag()
+        return self.version.as_tag() if self.version is not None else None
+
+    @property
+    def is_prerelease(self) -> bool | None:
+        return self.version.is_prerelease if self.version is not None else None
 
     def to_output_text(self) -> str:
         missing = set()
@@ -61,6 +63,7 @@ def to_output_text(self) -> str:
             "released": str(self.released).lower(),
             "version": str(self.version),
             "tag": self.tag,
+            "is_prerelease": str(self.is_prerelease).lower(),
         }
 
         return str.join("", [f"{key}={value!s}\n" for key, value in outputs.items()])
diff --git a/tests/unit/semantic_release/cli/test_github_actions_output.py b/tests/unit/semantic_release/cli/test_github_actions_output.py
index 9bac1b675..3d16fb78a 100644
--- a/tests/unit/semantic_release/cli/test_github_actions_output.py
+++ b/tests/unit/semantic_release/cli/test_github_actions_output.py
@@ -14,19 +14,28 @@
     from pathlib import Path
 
 
+@pytest.mark.parametrize(
+    "version, is_prerelease",
+    [
+        ("1.2.3", False),
+        ("1.2.3-alpha.1", True),
+    ],
+)
 @pytest.mark.parametrize("released", (True, False))
-def test_version_github_actions_output_format(released: bool):
-    version_str = "1.2.3"
+def test_version_github_actions_output_format(
+    released: bool, version: str, is_prerelease: bool
+):
     expected_output = dedent(
         f"""\
         released={'true' if released else 'false'}
-        version={version_str}
-        tag=v{version_str}
+        version={version}
+        tag=v{version}
+        is_prerelease={'true' if is_prerelease else 'false'}
         """
     )
     output = VersionGitHubActionsOutput(
         released=released,
-        version=Version.parse(version_str),
+        version=Version.parse(version),
     )
 
     # Evaluate (expected -> actual)
@@ -63,6 +72,7 @@ def test_version_github_actions_output_writes_to_github_output_if_available(
     # Evaluate (expected -> actual)
     assert version_str == action_outputs["version"]
     assert str(True).lower() == action_outputs["released"]
+    assert str(False).lower() == action_outputs["is_prerelease"]
 
 
 def test_version_github_actions_output_no_error_if_not_in_gha(