diff --git a/app/api/common.ts b/app/api/common.ts
index b7e41fa26..864f8870f 100644
--- a/app/api/common.ts
+++ b/app/api/common.ts
@@ -51,6 +51,11 @@ export async function requestOpenai(req: NextRequest) {
   );
 
   if (isAzure) {
+    const isAIFoundation = serverConfig.azureUrl?.includes(".models.ai.azure.com");
+    if (isAIFoundation) {
+    // For AI Foundation, use the path directly without api-version
+    path = req.nextUrl.pathname.replaceAll("/api/azure/", "");
+    } else {
     const azureApiVersion =
       req?.nextUrl?.searchParams?.get("api-version") ||
       serverConfig.azureApiVersion;
@@ -85,6 +90,7 @@ export async function requestOpenai(req: NextRequest) {
         console.log("[Replace with DeployId", realDeployName);
         path = path.replaceAll(modelName, realDeployName);
       }
+      }
     }
   }