diff --git a/scrapegraphai/graphs/omni_search_graph.py b/scrapegraphai/graphs/omni_search_graph.py
index 01fb9177..669e2df8 100644
--- a/scrapegraphai/graphs/omni_search_graph.py
+++ b/scrapegraphai/graphs/omni_search_graph.py
@@ -61,12 +61,12 @@ class OmniSearchGraph(AbstractGraph):
             BaseGraph: A graph instance representing the web scraping and searching workflow.
         """
 
-        omni_scraper_instance = OmniScraperGraph(
-            prompt="",
-            source="",
-            config=self.copy_config,
-            schema=self.copy_schema
-        )
+        # omni_scraper_instance = OmniScraperGraph(
+        #     prompt="",
+        #     source="",
+        #     config=self.copy_config,
+        #     schema=self.copy_schema
+        # )
 
         search_internet_node = SearchInternetNode(
             input="user_prompt",
@@ -81,8 +81,10 @@ class OmniSearchGraph(AbstractGraph):
             input="user_prompt & urls",
             output=["results"],
             node_config={
-                "graph_instance": omni_scraper_instance,
-            }
+                "graph_instance": OmniScraperGraph,
+                "scraper_config": self.copy_config,
+            },
+            schema=self.copy_schema
         )
 
         merge_answers_node = MergeAnswersNode(
diff --git a/scrapegraphai/graphs/search_graph.py b/scrapegraphai/graphs/search_graph.py
index e1bdd72c..461dc80c 100644
--- a/scrapegraphai/graphs/search_graph.py
+++ b/scrapegraphai/graphs/search_graph.py
@@ -62,12 +62,12 @@ class SearchGraph(AbstractGraph):
             BaseGraph: A graph instance representing the web scraping and searching workflow.
         """
 
-        smart_scraper_instance = SmartScraperGraph(
-            prompt="",
-            source="",
-            config=self.copy_config,
-            schema=self.copy_schema
-        )
+        # smart_scraper_instance = SmartScraperGraph(
+        #     prompt="",
+        #     source="",
+        #     config=self.copy_config,
+        #     schema=self.copy_schema
+        # )
 
         search_internet_node = SearchInternetNode(
             input="user_prompt",
@@ -82,8 +82,10 @@ class SearchGraph(AbstractGraph):
             input="user_prompt & urls",
             output=["results"],
             node_config={
-                "graph_instance": smart_scraper_instance,
-            }
+                "graph_instance": SmartScraperGraph,
+                "scraper_config": self.copy_config
+            },
+            schema=self.copy_schema
         )
 
         merge_answers_node = MergeAnswersNode(
diff --git a/scrapegraphai/nodes/generate_answer_node.py b/scrapegraphai/nodes/generate_answer_node.py
index be97b832..ae92f6c5 100644
--- a/scrapegraphai/nodes/generate_answer_node.py
+++ b/scrapegraphai/nodes/generate_answer_node.py
@@ -89,14 +89,14 @@ class GenerateAnswerNode(BaseNode):
         doc = input_data[1]
 
         if self.node_config.get("schema", None) is not None:
-
+            
             if isinstance(self.llm_model, (ChatOpenAI, ChatMistralAI)):
                 self.llm_model = self.llm_model.with_structured_output(
-                    schema = self.node_config["schema"],
-                    method="function_calling") # json schema works only on specific models
+                    schema = self.node_config["schema"]) # json schema works only on specific models
                 
                 # default parser to empty lambda function
-                output_parser = lambda x: x
+                def output_parser(x):
+                    return x
                 if is_basemodel_subclass(self.node_config["schema"]):
                     output_parser = dict
                 format_instructions = "NA"
diff --git a/scrapegraphai/nodes/graph_iterator_node.py b/scrapegraphai/nodes/graph_iterator_node.py
index fe355d51..8781cf2d 100644
--- a/scrapegraphai/nodes/graph_iterator_node.py
+++ b/scrapegraphai/nodes/graph_iterator_node.py
@@ -2,11 +2,10 @@
 GraphIterator Module
 """
 import asyncio
-import copy
 from typing import List, Optional
 from tqdm.asyncio import tqdm
-from ..utils.logging import get_logger
 from .base_node import BaseNode
+from langchain_core.pydantic_v1 import BaseModel
 
 DEFAULT_BATCHSIZE = 16
 
@@ -31,12 +30,14 @@ class GraphIteratorNode(BaseNode):
         output: List[str],
         node_config: Optional[dict] = None,
         node_name: str = "GraphIterator",
+        schema: Optional[BaseModel] = None,
     ):
         super().__init__(node_name, "node", input, output, 2, node_config)
 
         self.verbose = (
             False if node_config is None else node_config.get("verbose", False)
         )
+        self.schema = schema
 
     def execute(self, state: dict) -> dict:
         """
@@ -97,16 +98,24 @@ class GraphIteratorNode(BaseNode):
         urls = input_data[1]
 
         graph_instance = self.node_config.get("graph_instance", None)
+        scraper_config = self.node_config.get("scraper_config", None)
 
         if graph_instance is None:
             raise ValueError("graph instance is required for concurrent execution")
 
-        if "graph_depth" in graph_instance.config:
-            graph_instance.config["graph_depth"] += 1
-        else:
-            graph_instance.config["graph_depth"] = 1
+        graph_instance = [graph_instance(
+            prompt="",
+            source="",
+            config=scraper_config,
+            schema=self.schema) for _ in range(len(urls))]
 
-        graph_instance.prompt = user_prompt
+        for graph in graph_instance:
+            if "graph_depth" in graph.config:
+                graph.config["graph_depth"] += 1
+            else:
+                graph.config["graph_depth"] = 1
+
+            graph.prompt = user_prompt
 
         participants = []
 
@@ -116,13 +125,12 @@ class GraphIteratorNode(BaseNode):
             async with semaphore:
                 return await asyncio.to_thread(graph.run)
 
-        for url in urls:
-            instance = copy.copy(graph_instance)
-            instance.source = url
+        for url, graph in zip(urls, graph_instance):
+            graph.source = url
             if url.startswith("http"):
-                instance.input_key = "url"
-            participants.append(instance)
-
+                graph.input_key = "url"
+            participants.append(graph)
+        
         futures = [_async_run(graph) for graph in participants]
 
         answers = await tqdm.gather(