Update app.py

app.py

@@ -86,9 +86,20 @@ def refresh_models():
     all_models = get_all_models(FREE_MODEL_TEST_KEY)
 
     free_models = []
-    for model in all_models:
-        if test_model_availability(FREE_MODEL_TEST_KEY, model):
-            free_models.append(model)
+
+    # 使用 ThreadPoolExecutor 并发执行测试
+    with concurrent.futures.ThreadPoolExecutor(max_workers=10) as executor:  # 限制最大工作线程数为 10，可根据实际情况调整
+        # 创建一个模型到 future 的映射
+        future_to_model = {executor.submit(test_model_availability, FREE_MODEL_TEST_KEY, model): model for model in all_models}
+
+        for future in concurrent.futures.as_completed(future_to_model):
+            model = future_to_model[future]
+            try:
+                is_free = future.result()
+                if is_free:
+                    free_models.append(model)
+            except Exception as exc:
+                logging.error(f"模型 {model} 测试生成异常: {exc}")
 
     logging.info(f"所有模型列表：{all_models}")
     logging.info(f"免费模型列表：{free_models}")