Update index.js

index.js

@@ -136,6 +136,12 @@ export async function imageTextToText(
 
   const dummy = new ort.Tensor("int32", new Int32Array([0]), []);
 
+  if (!ortSessionB) {
+    await ort.InferenceSession.create(
+      await getModelFile(ONNX_MODEL, `onnx/QwenVL_B_${QUANT}.onnx`),
+        { executionProviders: ["webgpu"] }
+    );
+  }
   let { hidden_states } = await ortSessionB.run({
     input_ids: input_ids,
     ids_len: ids_len,