feat: show model pricing in configuration UI (#528)

* feat: show model pricing in configuration UI

* fix: display effective pricing rounding policy

api/routes/organization.py

@@ -68,6 +68,7 @@ from api.services.configuration.registry import (
     ServiceType,
 )
 from api.services.mps_billing import ensure_hosted_mps_billing_account_v2
+from api.services.mps_service_key_client import mps_service_key_client
 from api.services.organization_context import (
     OrganizationContextResponse,
     get_organization_context,
@@ -147,6 +148,22 @@ class TelephonyConfigWarningsResponse(BaseModel):
     vonage_missing_signature_secret_count: int
 
 
+class ModelConfigurationMetricPrice(BaseModel):
+    metric_code: str
+    display_name: str
+    unit: str
+    price_per_minute: float
+    currency: str
+    rounding_policy: str
+
+
+class ModelConfigurationPricingResponse(BaseModel):
+    """MPS-owned effective prices relevant to model configuration choices."""
+
+    platform_usage: ModelConfigurationMetricPrice | None = None
+    dograh_model: ModelConfigurationMetricPrice | None = None
+
+
 @router.get("/context", response_model=OrganizationContextResponse)
 async def get_current_organization_context(user: UserModel = Depends(get_user)):
     """Return organization-scoped configuration signals owned by Dograh."""
@@ -312,6 +329,34 @@ async def get_model_configuration_v2(
     return await _model_configuration_v2_response(user=user)
 
 
+@router.get(
+    "/model-configurations/v2/pricing",
+    response_model=ModelConfigurationPricingResponse,
+)
+async def get_model_configuration_pricing(
+    user: UserModel = Depends(get_user_with_selected_organization),
+) -> ModelConfigurationPricingResponse:
+    """Return the hosted organization prices shown in Model Configurations."""
+    if DEPLOYMENT_MODE == "oss":
+        return ModelConfigurationPricingResponse()
+
+    try:
+        pricing = await mps_service_key_client.get_billing_pricing(
+            user.selected_organization_id,
+        )
+        return ModelConfigurationPricingResponse.model_validate(pricing)
+    except Exception as exc:
+        logger.error(
+            "Failed to get MPS model-configuration pricing for organization {}: {}",
+            user.selected_organization_id,
+            exc,
+        )
+        raise HTTPException(
+            status_code=502,
+            detail="Failed to retrieve model configuration pricing",
+        ) from exc
+
+
 @router.put(
     "/model-configurations/v2",
     response_model=OrganizationAIModelConfigurationResponse,