Open Source · language

Use InternLM 2.5 20B with Python

Updated 2026-05-21 · By XALEN

How to use InternLM 2.5 20B (Open Source, 20B) with Python. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

InternLM 2.5 20B

20B · 256K context · $0.02 input

Framework

Python

language · pip install xalen

1. Install

pip install xalen

2. Code

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

response = client.chat.completions.create(
    model="internlm-2-5-20b",
    messages=[{"role": "user", "content": "Hello from Python!"}]
)
print(response.choices[0].message.content)

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Last updated: 2026-05-21