diff --git a/packages/console/app/src/routes/zen/util/handler.ts b/packages/console/app/src/routes/zen/util/handler.ts
index c743778b39e..af3d9f02f3c 100644
--- a/packages/console/app/src/routes/zen/util/handler.ts
+++ b/packages/console/app/src/routes/zen/util/handler.ts
@@ -234,6 +234,9 @@ export async function handler(
             }
             headers.set(k, v)
           })
+          if (isNewInference) {
+            headers.set("x-opencode-model", model)
+          }
           headers.delete("host")
           headers.delete("content-length")
           if (!isNewInference) {