Open Source · framework

Use WizardLM 2 8x22B with LangChain

Updated 2026-05-21 · By XALEN

How to use WizardLM 2 8x22B (Open Source, 176B (22B active)) with LangChain. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

WizardLM 2 8x22B

176B (22B active) · 65K context · $0.04 input

Framework

LangChain

framework · pip install langchain-openai

1. Install

pip install langchain-openai

2. Code

from langchain_openai import ChatOpenAI

llm = ChatOpenAI(
    model="wizardlm-2-8x22b",
    openai_api_key="xln_test_YOUR_KEY",
    openai_api_base="https://api.xalen.io/v1"
)

response = llm.invoke("What is WizardLM 2 8x22B?")
print(response.content)

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Last updated: 2026-05-21