Enterprise · framework

Use Arctic Large with LlamaIndex

Updated 2026-05-21 · By XALEN

How to use Arctic Large (Enterprise, 480B (17B active)) with LlamaIndex. 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

LlamaIndex

framework · pip install llama-index-llms-openai-like

1. Install

pip install llama-index-llms-openai-like

2. Code

from llama_index.llms.openai_like import OpenAILike

llm = OpenAILike(
    model="arctic-large",
    api_key="xln_test_YOUR_KEY",
    api_base="https://api.xalen.io/v1"
)

response = llm.complete("Explain Arctic Large")
print(response.text)

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Last updated: 2026-05-21