diff --git a/examples/anthropic/custom_graph_haiku.py b/examples/anthropic/custom_graph_haiku.py
index 9580e88a..cea14361 100644
--- a/examples/anthropic/custom_graph_haiku.py
+++ b/examples/anthropic/custom_graph_haiku.py
@@ -6,7 +6,7 @@ import os
 from dotenv import load_dotenv
 
 from langchain_openai import OpenAIEmbeddings
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.graphs import BaseGraph
 from scrapegraphai.nodes import FetchNode, ParseNode, RAGNode, GenerateAnswerNode, RobotsNode
 load_dotenv()
diff --git a/examples/ernie/custom_graph_ernie.py b/examples/ernie/custom_graph_ernie.py
index 42e94305..f750276a 100644
--- a/examples/ernie/custom_graph_ernie.py
+++ b/examples/ernie/custom_graph_ernie.py
@@ -6,7 +6,7 @@ import os
 from dotenv import load_dotenv
 
 from langchain_openai import OpenAIEmbeddings
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.graphs import BaseGraph
 from scrapegraphai.nodes import FetchNode, ParseNode, RAGNode, GenerateAnswerNode, RobotsNode
 
diff --git a/examples/huggingfacehub/custom_graph_huggingfacehub.py b/examples/huggingfacehub/custom_graph_huggingfacehub.py
index 0c392cc1..604bfae8 100644
--- a/examples/huggingfacehub/custom_graph_huggingfacehub.py
+++ b/examples/huggingfacehub/custom_graph_huggingfacehub.py
@@ -6,7 +6,7 @@ import os
 from dotenv import load_dotenv
 
 from langchain_openai import OpenAIEmbeddings
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.graphs import BaseGraph
 from scrapegraphai.nodes import FetchNode, ParseNode, RAGNode, GenerateAnswerNode, RobotsNode
 from langchain_community.llms import HuggingFaceEndpoint
diff --git a/examples/mixed_models/custom_graph_groq_openai.py b/examples/mixed_models/custom_graph_groq_openai.py
index 33c213f8..942b0fcb 100644
--- a/examples/mixed_models/custom_graph_groq_openai.py
+++ b/examples/mixed_models/custom_graph_groq_openai.py
@@ -6,7 +6,7 @@ import os
 from dotenv import load_dotenv
 
 from langchain_openai import OpenAIEmbeddings
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.graphs import BaseGraph
 from scrapegraphai.nodes import FetchNode, ParseNode, RAGNode, GenerateAnswerNode, RobotsNode
 load_dotenv()
diff --git a/examples/nemotron/custom_graph_nemotron.py b/examples/nemotron/custom_graph_nemotron.py
index 14057446..07702680 100644
--- a/examples/nemotron/custom_graph_nemotron.py
+++ b/examples/nemotron/custom_graph_nemotron.py
@@ -6,7 +6,7 @@ import os
 from dotenv import load_dotenv
 
 from langchain_openai import OpenAIEmbeddings
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.graphs import BaseGraph
 from scrapegraphai.nodes import FetchNode, ParseNode, RAGNode, GenerateAnswerNode, RobotsNode
 load_dotenv()
diff --git a/examples/oneapi/custom_graph_oneapi.py b/examples/oneapi/custom_graph_oneapi.py
index 42add0d6..5777ab33 100644
--- a/examples/oneapi/custom_graph_oneapi.py
+++ b/examples/oneapi/custom_graph_oneapi.py
@@ -2,7 +2,7 @@
 Example of custom graph using existing nodes
 """
 from langchain_openai import OpenAIEmbeddings
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.graphs import BaseGraph
 from scrapegraphai.nodes import FetchNode, ParseNode, RAGNode, GenerateAnswerNode, RobotsNode
 
diff --git a/examples/openai/custom_graph_openai.py b/examples/openai/custom_graph_openai.py
index 6687e0ef..cc7e715d 100644
--- a/examples/openai/custom_graph_openai.py
+++ b/examples/openai/custom_graph_openai.py
@@ -6,7 +6,7 @@ import os
 from dotenv import load_dotenv
 
 from langchain_openai import OpenAIEmbeddings
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.graphs import BaseGraph
 from scrapegraphai.nodes import FetchNode, ParseNode, RAGNode, GenerateAnswerNode, RobotsNode
 load_dotenv()
diff --git a/examples/single_node/kg_node.py b/examples/single_node/kg_node.py
index a25d8eda..dd5a6d04 100644
--- a/examples/single_node/kg_node.py
+++ b/examples/single_node/kg_node.py
@@ -3,7 +3,7 @@ Example of knowledge graph node
 """
 
 import os
-from scrapegraphai.models import OpenAI
+from langchain_openai import ChatOpenAI
 from scrapegraphai.nodes import KnowledgeGraphNode
 
 job_postings = {