diff --git a/examples/openai/smart_scraper_openai.py b/examples/openai/smart_scraper_openai.py
index 2962f51b..4d9d6330 100644
--- a/examples/openai/smart_scraper_openai.py
+++ b/examples/openai/smart_scraper_openai.py
@@ -18,7 +18,7 @@ load_dotenv()
 graph_config = {
     "llm": {
         "api_key": os.getenv("OPENAI_API_KEY"),
-        "model": "openai/gpt-4o",
+        "model": "openai/o1-preview",
     },
     "verbose": True,
     "headless": False,
diff --git a/scrapegraphai/helpers/models_tokens.py b/scrapegraphai/helpers/models_tokens.py
index ea35ed71..13cc82b2 100644
--- a/scrapegraphai/helpers/models_tokens.py
+++ b/scrapegraphai/helpers/models_tokens.py
@@ -23,7 +23,8 @@ models_tokens = {
         "gpt-4o-2024-08-06": 128000,
         "gpt-4o-2024-05-13": 128000,
         "gpt-4o-mini":128000,
-
+        "o1-preview":128000,
+        "o1-mini":128000
     },
     "azure_openai": {
         "gpt-3.5-turbo-0125": 16385,
@@ -43,7 +44,9 @@ models_tokens = {
         "gpt-4-32k-0613": 32768,
         "gpt-4o": 128000,
         "gpt-4o-mini":128000,
-        "chatgpt-4o-latest": 128000
+        "chatgpt-4o-latest": 128000,
+        "o1-preview":128000,
+        "o1-mini":128000
     },
     "google_genai": {
         "gemini-pro": 128000,