Enterprise · framework

Use Arctic Large with LangChain

Updated 2026-05-21 · By XALEN

How to use Arctic Large (Enterprise, 480B (17B active)) with LangChain. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

Arctic Large

480B (17B active) · 128K context · $0.06 input

Framework

LangChain

framework · pip install langchain-openai

1. Install

pip install langchain-openai

2. Code

from langchain_openai import ChatOpenAI

llm = ChatOpenAI(
    model="arctic-large",
    openai_api_key="xln_test_YOUR_KEY",
    openai_api_base="https://api.xalen.io/v1"
)

response = llm.invoke("What is Arctic Large?")
print(response.content)

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Last updated: 2026-05-21