release: 5.1.0

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "5.0.0"
+  ".": "5.1.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 43
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runwayml/runwayml-e4103e353904891c1dfe59c4cfaefb536c0dc20ae0316f2c18bae77aa4e8d8c7.yml
-openapi_spec_hash: 1ff35e9f88f6ed20b58ebdfaadc738c7
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runwayml/runwayml-b85d7ddcdd90c3009ccbad953a0f5c1015b6f4acc6196ce47dfaff89873e8831.yml
+openapi_spec_hash: c660abf954cb61f065c4f957966776bb
 config_hash: dbcc649d22e217f477258caee20c63d2

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 5.1.0 (2026-06-12)
+
+Full Changelog: [v5.0.0...v5.1.0](https://github.com/runwayml/sdk-python/compare/v5.0.0...v5.1.0)
+
+### Features
+
+* **api:** add outpaint support for Aleph 2.0 ([673817e](https://github.com/runwayml/sdk-python/commit/673817e3bbc4dc04c2f52153daf00518fae58ed7))
+
 ## 5.0.0 (2026-06-10)
 
 Full Changelog: [v4.18.0...v5.0.0](https://github.com/runwayml/sdk-python/compare/v4.18.0...v5.0.0)

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "runwayml"
-version = "5.0.0"
+version = "5.1.0"
 description = "The official Python library for the runwayml API"
 dynamic = ["readme"]
 license = "Apache-2.0"

src/runwayml/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "runwayml"
-__version__ = "5.0.0"  # x-release-please-version
+__version__ = "5.1.0"  # x-release-please-version

src/runwayml/resources/video_to_video.py

@@ -62,6 +62,7 @@ def create(
         content_moderation: video_to_video_create_params.Variant0ContentModeration | Omit = omit,
         keyframes: Iterable[video_to_video_create_params.Variant0Keyframe] | Omit = omit,
         seed: int | Omit = omit,
+        target_aspect_ratio: Literal["16:9", "4:3", "3:2", "1:1", "2:3", "3:4", "9:16", "21:9"] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -87,6 +88,9 @@ def create(
               get different results for the same other request parameters. Using the same seed
               integer for an identical request will produce similar results.
 
+          target_aspect_ratio: Target aspect ratio for expand/outpaint. Letterboxes the input video and
+              keyframes before generation.
+
           extra_headers: Send extra headers
 
           extra_query: Add additional query parameters to the request
@@ -252,6 +256,7 @@ def create(
         content_moderation: video_to_video_create_params.Variant0ContentModeration | Omit = omit,
         keyframes: Iterable[video_to_video_create_params.Variant0Keyframe] | Omit = omit,
         seed: int | Omit = omit,
+        target_aspect_ratio: Literal["16:9", "4:3", "3:2", "1:1", "2:3", "3:4", "9:16", "21:9"] | Omit = omit,
         prompt_video: str | Omit = omit,
         audio: bool | Omit = omit,
         duration: int | Omit = omit,
@@ -316,6 +321,7 @@ def create(
                     "content_moderation": content_moderation,
                     "keyframes": keyframes,
                     "seed": seed,
+                    "target_aspect_ratio": target_aspect_ratio,
                     "prompt_video": prompt_video,
                     "audio": audio,
                     "duration": duration,
@@ -365,6 +371,7 @@ async def create(
         content_moderation: video_to_video_create_params.Variant0ContentModeration | Omit = omit,
         keyframes: Iterable[video_to_video_create_params.Variant0Keyframe] | Omit = omit,
         seed: int | Omit = omit,
+        target_aspect_ratio: Literal["16:9", "4:3", "3:2", "1:1", "2:3", "3:4", "9:16", "21:9"] | Omit = omit,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
         extra_headers: Headers | None = None,
@@ -390,6 +397,9 @@ async def create(
               get different results for the same other request parameters. Using the same seed
               integer for an identical request will produce similar results.
 
+          target_aspect_ratio: Target aspect ratio for expand/outpaint. Letterboxes the input video and
+              keyframes before generation.
+
           extra_headers: Send extra headers
 
           extra_query: Add additional query parameters to the request
@@ -555,6 +565,7 @@ async def create(
         content_moderation: video_to_video_create_params.Variant0ContentModeration | Omit = omit,
         keyframes: Iterable[video_to_video_create_params.Variant0Keyframe] | Omit = omit,
         seed: int | Omit = omit,
+        target_aspect_ratio: Literal["16:9", "4:3", "3:2", "1:1", "2:3", "3:4", "9:16", "21:9"] | Omit = omit,
         prompt_video: str | Omit = omit,
         audio: bool | Omit = omit,
         duration: int | Omit = omit,
@@ -619,6 +630,7 @@ async def create(
                     "content_moderation": content_moderation,
                     "keyframes": keyframes,
                     "seed": seed,
+                    "target_aspect_ratio": target_aspect_ratio,
                     "prompt_video": prompt_video,
                     "audio": audio,
                     "duration": duration,

src/runwayml/types/video_to_video_create_params.py

@@ -54,6 +54,14 @@ class Variant0(TypedDict, total=False):
     produce similar results.
     """
 
+    target_aspect_ratio: Annotated[
+        Literal["16:9", "4:3", "3:2", "1:1", "2:3", "3:4", "9:16", "21:9"], PropertyInfo(alias="targetAspectRatio")
+    ]
+    """Target aspect ratio for expand/outpaint.
+
+    Letterboxes the input video and keyframes before generation.
+    """
+
 
 class Variant0ContentModeration(TypedDict, total=False):
     """Settings that affect the behavior of the content moderation system."""

tests/api_resources/test_video_to_video.py

@@ -40,6 +40,7 @@ def test_method_create_with_all_params_overload_1(self, client: RunwayML) -> Non
                 }
             ],
             seed=0,
+            target_aspect_ratio="16:9",
         )
         assert_matches_type(VideoToVideoCreateResponse, video_to_video, path=["response"])
 
@@ -228,6 +229,7 @@ async def test_method_create_with_all_params_overload_1(self, async_client: Asyn
                 }
             ],
             seed=0,
+            target_aspect_ratio="16:9",
         )
         assert_matches_type(VideoToVideoCreateResponse, video_to_video, path=["response"])