diff --git a/apps/backend/integrations/graphiti/config.py b/apps/backend/integrations/graphiti/config.py
index 45016f96..e16969a7 100644
--- a/apps/backend/integrations/graphiti/config.py
+++ b/apps/backend/integrations/graphiti/config.py
@@ -145,7 +145,7 @@ class GraphitiConfig:
 
     # OpenRouter settings (multi-provider aggregator)
     openrouter_api_key: str = ""
-    openrouter_base_url: str = "https://openrouter.ai/api/v1"
+    openrouter_base_url: str = "https://openrouter.ai/api"
     openrouter_llm_model: str = "anthropic/claude-sonnet-4"
     openrouter_embedding_model: str = "openai/text-embedding-3-small"
 
@@ -207,7 +207,7 @@ class GraphitiConfig:
         # OpenRouter settings
         openrouter_api_key = os.environ.get("OPENROUTER_API_KEY", "")
         openrouter_base_url = os.environ.get(
-            "OPENROUTER_BASE_URL", "https://openrouter.ai/api/v1"
+            "OPENROUTER_BASE_URL", "https://openrouter.ai/api"
         )
         openrouter_llm_model = os.environ.get(
             "OPENROUTER_LLM_MODEL", "anthropic/claude-sonnet-4"
diff --git a/apps/frontend/src/shared/constants/api-profiles.ts b/apps/frontend/src/shared/constants/api-profiles.ts
index 3f5bb67f..6fb3c88f 100644
--- a/apps/frontend/src/shared/constants/api-profiles.ts
+++ b/apps/frontend/src/shared/constants/api-profiles.ts
@@ -12,7 +12,7 @@ export const API_PROVIDER_PRESETS: readonly ApiProviderPreset[] = [
   },
   {
     id: 'openrouter',
-    baseUrl: 'https://openrouter.ai/api/v1',
+    baseUrl: 'https://openrouter.ai/api',
     labelKey: 'settings:apiProfiles.presets.openrouter'
   },
   {