API-Codegenerator

pip install openai
export REFLECTION_API_KEY="<your API key>"

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.reflection.ai/openai/v1",
    api_key=os.environ["REFLECTION_API_KEY"],
)

messages = [
    {"role": "user", "content": "Write a short poem about sparse experts."},
]

stream = client.chat.completions.create(
    model="Beam-501B-A23B",
    messages=messages,
    reasoning_effort="medium",
    stream=True,
    stream_options={"include_usage": True},
)

for chunk in stream:
    if not chunk.choices:  # the last chunk carries only usage
        print("\n", chunk.usage)
        continue
    delta = chunk.choices[0].delta
    reasoning = getattr(delta, "reasoning_content", None)
    if reasoning:
        print(reasoning, end="", flush=True)
    if delta.content:
        print(delta.content, end="", flush=True)