OpenRouter

import os
import openai
import weave

weave.init('openrouter-weave')

system_content = "You are a travel agent. Be descriptive and helpful."
user_content = "Tell me about San Francisco"

client = openai.OpenAI(
    api_key=os.environ.get("OPENROUTER_API_KEY"),
    base_url="https://openrouter.ai/api/v1",
)
chat_completion = client.chat.completions.create(
    extra_headers={
    "HTTP-Referer": "[YOUR-SITE-URL]", # 省略可。openrouter.ai のランキングにアプリを掲載する場合に指定します。
    "X-Title": "[YOUR-APP-NAME]", # 省略可。openrouter.ai のランキングに表示されます。
    },
    model="meta-llama/llama-3.1-8b-instruct:free",
    messages=[
        {"role": "system", "content": system_content},
        {"role": "user", "content": user_content},
    ],
    temperature=0.7,
    max_tokens=1024,
)
response = chat_completion.choices[0].message.content
print("Model response:\n", response)