improve function calling check for legacy openai agents (#17015)

Author: logan-markewich

llama-index-integrations/agent/llama-index-agent-openai-legacy/llama_index/agent/openai_legacy/context_retriever_agent.py

@@ -20,7 +20,6 @@
 from llama_index.core.tools import BaseTool
 from llama_index.core.utils import print_text
 from llama_index.llms.openai import OpenAI
-from llama_index.llms.openai.utils import is_function_calling_model
 
 # inspired by DEFAULT_QA_PROMPT_TMPL from llama_index/prompts/default_prompts.py
 DEFAULT_QA_PROMPT_TMPL = (
@@ -122,7 +121,7 @@ def from_tools_and_retriever(
 
         memory = memory or memory_cls.from_defaults(chat_history=chat_history, llm=llm)
 
-        if not is_function_calling_model(llm.model):
+        if not llm.metadata.is_function_calling_model:
             raise ValueError(
                 f"Model name {llm.model} does not support function calling API."
             )

llama-index-integrations/agent/llama-index-agent-openai-legacy/pyproject.toml

@@ -28,7 +28,7 @@ exclude = ["**/BUILD"]
 license = "MIT"
 name = "llama-index-agent-openai-legacy"
 readme = "README.md"
-version = "0.3.0"
+version = "0.3.1"
 
 [tool.poetry.dependencies]
 python = ">=3.9,<4.0"

llama-index-integrations/llms/llama-index-llms-openai/llama_index/llms/openai/utils.py

@@ -54,6 +54,7 @@
     "gpt-4o": 128000,
     "gpt-4o-2024-05-13": 128000,
     "gpt-4o-2024-08-06": 128000,
+    "gpt-4o-2024-11-20": 128000,
     # Intended for research and evaluation
     "chatgpt-4o-latest": 128000,
     "gpt-4o-mini": 128000,

llama-index-integrations/llms/llama-index-llms-openai/pyproject.toml

@@ -29,7 +29,7 @@ exclude = ["**/BUILD"]
 license = "MIT"
 name = "llama-index-llms-openai"
 readme = "README.md"
-version = "0.3.0"
+version = "0.3.1"
 
 [tool.poetry.dependencies]
 python = ">=3.9,<4.0"