Update api_usage.py

api_usage.py

@@ -356,7 +356,8 @@ def check_key_mistral_availability(key):
         rq = requests.get(url, headers=headers)
         if rq.status_code == 401:
             return False
-        return True
+        data = rq.json()
+        return [model['id'] for model in data['data']]
     except:
         return "Error while making request"