fix: llm mapping

Author: cosmyo

packages/uipath-openai-agents/samples/rag-assistant/main.py

@@ -32,9 +32,9 @@ class Output(BaseModel):
 
 
 # Define the assistant agent
+# Model defaults to gpt-4.1 which automatically maps to gpt-4o-2024-11-20
 assistant_agent = Agent(
     name="assistant_agent",
-    model="gpt-4o-2024-11-20",  # Use specific version supported by UiPath LLM Gateway
     instructions="""You are a helpful AI assistant that provides clear, concise answers.
 
 Your capabilities:

packages/uipath-openai-agents/src/uipath_openai_agents/chat/supported_models.py

@@ -54,9 +54,14 @@ class OpenAIModels:
 
     # Model aliases - maps generic names to specific versions
     MODEL_ALIASES = {
-        "gpt-4.1": gpt_4_1_2025_04_14,
-        "gpt-4.1-mini": gpt_4_1_mini_2025_04_14,
-        "gpt-4.1-nano": gpt_4_1_nano_2025_04_14,
+        # Map gpt-4.1 variants to gpt-4o (most capable available model)
+        "gpt-4.1": gpt_4o_2024_11_20,
+        "gpt-4.1-mini": gpt_4o_mini_2024_07_18,
+        "gpt-4.1-nano": gpt_4o_mini_2024_07_18,
+        "gpt-4.1-2025-04-14": gpt_4o_2024_11_20,  # Map invalid model to valid one
+        "gpt-4.1-mini-2025-04-14": gpt_4o_mini_2024_07_18,
+        "gpt-4.1-nano-2025-04-14": gpt_4o_mini_2024_07_18,
+        # Generic model mappings
         "gpt-4o": gpt_4o_2024_11_20,
         "gpt-4o-mini": gpt_4o_mini_2024_07_18,
         "gpt-5": gpt_5_2025_08_07,

packages/uipath-openai-agents/testcases/triage-agent/src/main.py

@@ -2,6 +2,7 @@
 Integration testcase for the triage/routing pattern.
 The triage agent receives a message and hands off to the appropriate
 agent based on the language of the request.
+
 """
 
 import dotenv
@@ -10,6 +11,7 @@
 dotenv.load_dotenv()
 
 # Define specialized agents for different languages
+# No need to specify model - defaults to gpt-4.1 which maps to gpt-4o-2024-11-20
 french_agent = Agent(
     name="french_agent",
     instructions="You only speak French",