diff --git a/firerequests/main.py b/firerequests/main.py
index aaa3ca6..2f9c8ca 100644
--- a/firerequests/main.py
+++ b/firerequests/main.py
@@ -287,7 +287,7 @@ def compare(self, url: str, filename: Optional[str] = None):
         except Exception as e:
             print(f"Error in compare: {e}")
 
-    async def call_openai(self, model: str, system_prompt: str, user_prompt: str) -> str:
+    def call_openai_sync(self, model: str, system_prompt: str, user_prompt: str) -> str:
         from openai import OpenAI
         client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])
         completion = client.chat.completions.create(
@@ -299,7 +299,10 @@ async def call_openai(self, model: str, system_prompt: str, user_prompt: str) ->
         )
         return completion.choices[0].message.content
 
-    async def call_google(self, model: str, system_prompt: str, user_prompt: str) -> str:
+    async def call_openai(self, model: str, system_prompt: str, user_prompt: str) -> str:
+        return await asyncio.to_thread(self.call_openai_sync, model, system_prompt, user_prompt)
+
+    def call_google_sync(self, model: str, system_prompt: str, user_prompt: str) -> str:
         import google.generativeai as genai
         genai.configure(api_key=os.environ["GEMINI_API_KEY"])
 
@@ -321,6 +324,9 @@ async def call_google(self, model: str, system_prompt: str, user_prompt: str) ->
         response = chat_session.send_message(user_prompt)
         return response.text
 
+    async def call_google(self, model: str, system_prompt: str, user_prompt: str) -> str:
+        return await asyncio.to_thread(self.call_google_sync, model, system_prompt, user_prompt)
+
     async def generate_batch(
         self, provider: str, model: str, system_prompt: str, user_prompts: List[str]
     ) -> List[str]: