diff --git a/surfsense_backend/alembic/versions/20_add_openrouter_to_litellmprovider_enum.py b/surfsense_backend/alembic/versions/20_add_openrouter_to_litellmprovider_enum.py
new file mode 100644
index 000000000..d5d7d7930
--- /dev/null
+++ b/surfsense_backend/alembic/versions/20_add_openrouter_to_litellmprovider_enum.py
@@ -0,0 +1,47 @@
+"""Add OPENROUTER to LiteLLMProvider enum
+
+Revision ID: 20
+Revises: 19
+"""
+
+from collections.abc import Sequence
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "20"
+down_revision: str | None = "19"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """Add OPENROUTER to LiteLLMProvider enum."""
+
+    # Add OPENROUTER to the enum if it doesn't already exist
+    op.execute(
+        """
+        DO $$
+        BEGIN
+            IF NOT EXISTS (
+                SELECT 1 FROM pg_enum
+                WHERE enumtypid = 'litellmprovider'::regtype
+                AND enumlabel = 'OPENROUTER'
+            ) THEN
+                ALTER TYPE litellmprovider ADD VALUE 'OPENROUTER';
+            END IF;
+        END$$;
+        """
+    )
+
+
+def downgrade() -> None:
+    """Remove OPENROUTER from LiteLLMProvider enum.
+
+    Note: PostgreSQL doesn't support removing enum values directly.
+    This would require recreating the enum type and updating all dependent objects.
+    For safety, this downgrade is a no-op.
+    """
+    # PostgreSQL doesn't support removing enum values directly
+    # This would require a complex migration recreating the enum
+    pass
diff --git a/surfsense_backend/app/db.py b/surfsense_backend/app/db.py
index 488503e68..17339f30a 100644
--- a/surfsense_backend/app/db.py
+++ b/surfsense_backend/app/db.py
@@ -87,6 +87,7 @@ class LiteLLMProvider(str, Enum):
     OLLAMA = "OLLAMA"
     MISTRAL = "MISTRAL"
     TOGETHER_AI = "TOGETHER_AI"
+    OPENROUTER = "OPENROUTER"
     REPLICATE = "REPLICATE"
     PALM = "PALM"
     VERTEX_AI = "VERTEX_AI"
diff --git a/surfsense_backend/app/services/llm_service.py b/surfsense_backend/app/services/llm_service.py
index 54ea17885..cbf967791 100644
--- a/surfsense_backend/app/services/llm_service.py
+++ b/surfsense_backend/app/services/llm_service.py
@@ -80,6 +80,7 @@ async def get_user_llm_instance(
                 "OLLAMA": "ollama",
                 "MISTRAL": "mistral",
                 "AZURE_OPENAI": "azure",
+                "OPENROUTER": "openrouter",
                 # Add more mappings as needed
             }
             provider_prefix = provider_map.get(
diff --git a/surfsense_web/components/onboard/add-provider-step.tsx b/surfsense_web/components/onboard/add-provider-step.tsx
index db8c75b78..af8d486e8 100644
--- a/surfsense_web/components/onboard/add-provider-step.tsx
+++ b/surfsense_web/components/onboard/add-provider-step.tsx
@@ -36,6 +36,7 @@ const LLM_PROVIDERS = [
 	{ value: "MISTRAL", label: "Mistral", example: "mistral-large-latest, mistral-medium" },
 	{ value: "TOGETHER_AI", label: "Together AI", example: "togethercomputer/llama-2-70b-chat" },
 	{ value: "REPLICATE", label: "Replicate", example: "meta/llama-2-70b-chat" },
+	{ value: "OPENROUTER", label: "OpenRouter", example: "anthropic/claude-opus-4.1, openai/gpt-5" },
 	{ value: "CUSTOM", label: "Custom Provider", example: "your-custom-model" },
 ];
 
diff --git a/surfsense_web/components/settings/model-config-manager.tsx b/surfsense_web/components/settings/model-config-manager.tsx
index e1e757f16..a7f5d2dec 100644
--- a/surfsense_web/components/settings/model-config-manager.tsx
+++ b/surfsense_web/components/settings/model-config-manager.tsx
@@ -112,6 +112,12 @@ const LLM_PROVIDERS = [
 		example: "meta/llama-2-70b-chat",
 		description: "Run models via API",
 	},
+    {
+        value: "OPENROUTER",
+        label: "OpenRouter",
+        example: "anthropic/claude-opus-4.1, openai/gpt-5",
+        description: "API gateway and LLM marketplace that provides unified access ",
+    },
 	{
 		value: "CUSTOM",
 		label: "Custom Provider",