chore(model-profiles): refresh model profile data (#37148)

Automated refresh of model profile data for all in-monorepo partner
integrations via `langchain-profiles refresh`.

🤖 Generated by the `refresh_model_profiles` workflow.

Co-authored-by: mdrxy <61371264+mdrxy@users.noreply.github.com>

libs/partners/openrouter/langchain_openrouter/data/_profiles.py

@@ -2781,6 +2781,28 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": True,
         "temperature": True,
     },
+    "openrouter/owl-alpha": {
+        "name": "Owl Alpha",
+        "status": "alpha",
+        "release_date": "2026-04-28",
+        "last_updated": "2026-04-30",
+        "open_weights": False,
+        "max_input_tokens": 1048756,
+        "max_output_tokens": 262144,
+        "text_inputs": True,
+        "image_inputs": False,
+        "audio_inputs": False,
+        "video_inputs": False,
+        "text_outputs": True,
+        "image_outputs": False,
+        "audio_outputs": False,
+        "video_outputs": False,
+        "reasoning_output": True,
+        "tool_calling": True,
+        "structured_output": True,
+        "attachment": False,
+        "temperature": True,
+    },
     "openrouter/pareto-code": {
         "name": "Pareto Code Router",
         "release_date": "2026-04-21",