chore: update gpt

packages/uipath-llamaindex/docs/llms_and_embeddings.md

@@ -49,10 +49,10 @@ print(response)
 from uipath_llamaindex.llms import UiPathOpenAI, OpenAIModel
 
 # Use a specific model
-llm = UiPathOpenAI(model=OpenAIModel.GPT_4O_2024_11_20)
+llm = UiPathOpenAI(model=OpenAIModel.GPT_4_1_2025_04_14)
 
 # Or use a model string directly
-llm = UiPathOpenAI(model="gpt-4o-2024-11-20")
+llm = UiPathOpenAI(model="gpt-4.1-2025-04-14")
 ```
 
 ## UiPathOpenAIEmbedding
@@ -211,7 +211,7 @@ def add(a: int, b: int) -> int:
 # Create agent with UiPath LLM
 agent = ReActAgent(
     tools=[multiply, add],
-    llm=UiPathOpenAI(model=OpenAIModel.GPT_4O_2024_11_20))
+    llm=UiPathOpenAI(model=OpenAIModel.GPT_4_1_2025_04_14))
 
 async def main():
     handler = agent.run("What is 2+(2*4)?")
@@ -241,7 +241,7 @@ index = VectorStoreIndex.from_documents(
 
 # Create query engine with UiPath LLM
 query_engine = index.as_query_engine(
-    llm=UiPathOpenAI(model=OpenAIModel.GPT_4O_2024_11_20)
+    llm=UiPathOpenAI(model=OpenAIModel.GPT_4_1_2025_04_14)
 )
 
 response = query_engine.query("What is machine learning?")

packages/uipath-llamaindex/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "uipath-llamaindex"
-version = "0.4.0"
+version = "0.4.1"
 description = "UiPath LlamaIndex SDK"
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=3.11"

packages/uipath-llamaindex/samples/action-center-hitl-agent/main.py

@@ -9,7 +9,7 @@
 
 from uipath_llamaindex.models import CreateTaskEvent
 
-llm = OpenAI(model="gpt-4o-mini")
+llm = OpenAI()
 
 
 async def may_research_company(ctx: Context, company_name: str) -> bool:

packages/uipath-llamaindex/samples/hitl-runtime-demo/main.py

@@ -11,7 +11,7 @@
 from llama_index.llms.openai import OpenAI
 
 load_dotenv()
-llm = OpenAI(model="gpt-4o-mini")
+llm = OpenAI()
 
 
 async def may_research_company(ctx: Context, company_name: str) -> bool:

packages/uipath-llamaindex/samples/multi-agent/main.py

@@ -9,7 +9,7 @@
 
 from uipath_llamaindex.models import InvokeProcessEvent
 
-llm = OpenAI(model="gpt-4o-mini")
+llm = OpenAI()
 
 
 async def may_research_company(ctx: Context, company_name: str) -> str:

packages/uipath-llamaindex/samples/simple-hitl-agent/main.py

@@ -6,7 +6,7 @@
 )
 from llama_index.llms.openai import OpenAI
 
-llm = OpenAI(model="gpt-4o-mini")
+llm = OpenAI()
 
 
 async def may_research_company(ctx: Context, company_name: str) -> bool:

packages/uipath-llamaindex/samples/simple-remote-mcp-agent/main.py

@@ -64,7 +64,7 @@ async def process_query(self, ev: UserQueryEvent) -> AgentResponseEvent:
                 self.agent = FunctionAgent(
                     name="UiPath MCP Agent",
                     description="An agent that can interact with MCP tools",
-                    llm=OpenAI(model="gpt-4o"),
+                    llm=OpenAI(),
                     tools=tools,
                     system_prompt="""You are a helpful assistant.
                     You have access to various tools through MCP (Model Context Protocol).

packages/uipath-llamaindex/samples/travel-helper-RAG-agent/main.py

@@ -24,7 +24,7 @@
 company_policy_files_directory = "sample_data/company_policies"
 personal_preferences_files_directory = "sample_data/personal_preferences"
 
-llm = UiPathOpenAI(model="gpt-4o-2024-11-20")
+llm = UiPathOpenAI()
 
 
 class CustomStartEvent(StartEvent):

packages/uipath-llamaindex/src/uipath_llamaindex/llms/_openai.py

@@ -44,7 +44,7 @@ async def handle_async_request(self, request: httpx.Request) -> httpx.Response:
 class UiPathOpenAI(AzureOpenAI):
     def __init__(
         self,
-        model: str | OpenAIModel = OpenAIModel.GPT_4O_MINI_2024_07_18,
+        model: str | OpenAIModel = OpenAIModel.GPT_4_1_2025_04_14,
         api_version: str = "2024-10-21",
         **kwargs: Any,
     ):

packages/uipath-llamaindex/testcases/quickstart-agent/src/main.py

@@ -23,7 +23,7 @@ class CritiqueEvent(StopEvent):
 
 
 class JokeFlow(Workflow):
-    llm = UiPathOpenAI(model="gpt-4o-mini-2024-07-18")
+    llm = UiPathOpenAI()
 
     @step
     async def generate_joke(self, ev: TopicEvent) -> JokeEvent:

packages/uipath-llamaindex/testcases/simple-hitl-agent/src/main.py

@@ -7,7 +7,7 @@
 
 from uipath_llamaindex.llms import UiPathOpenAI
 
-llm = UiPathOpenAI(model="gpt-4o-mini-2024-07-18")
+llm = UiPathOpenAI()
 
 
 async def may_research_company(ctx: Context, company_name: str) -> bool: