custom_example_agent.py

import asyncio
import os

from openai import AsyncOpenAI

from agents import Agent, OpenAIChatCompletionsModel, Runner, set_tracing_disabled

BASE_URL = os.getenv("EXAMPLE_BASE_URL") or ""
API_KEY = os.getenv("EXAMPLE_API_KEY") or ""
MODEL_NAME = os.getenv("EXAMPLE_MODEL_NAME") or ""

if not BASE_URL or not API_KEY or not MODEL_NAME:
    raise ValueError(
        "Please set EXAMPLE_BASE_URL, EXAMPLE_API_KEY, EXAMPLE_MODEL_NAME via env var or code."
    )

"""This example uses a custom provider for a specific agent. Steps:
1. Create a custom OpenAI client.
2. Create a `Model` that uses the custom client.
3. Set the `model` on the Agent.

Note that in this example, we disable tracing under the assumption that you don't have an API key
from platform.openai.com. If you do have one, you can either set the `OPENAI_API_KEY` env var
or call set_tracing_export_api_key() to set a tracing specific key.
"""
client = AsyncOpenAI(base_url=BASE_URL, api_key=API_KEY)
set_tracing_disabled(disabled=True)

# An alternate approach that would also work:
# PROVIDER = OpenAIProvider(openai_client=client)
# agent = Agent(..., model="some-custom-model")
# Runner.run(agent, ..., run_config=RunConfig(model_provider=PROVIDER))


async def main():
    # This agent will use the custom LLM provider
    agent = Agent(
        name="Assistant",
        instructions="You only respond in haikus.",
        model=OpenAIChatCompletionsModel(model=MODEL_NAME, openai_client=client),
    )

    result = await Runner.run(
        agent,
        "Tell me about recursion in programming.",
    )
    print(result.final_output)


if __name__ == "__main__":
    asyncio.run(main())