Open Source · language

Use DeepSeek V3.1 with Python

Updated 2026-05-21 · By XALEN

How to use DeepSeek V3.1 (Open Source, 685B (37B active)) with Python. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

DeepSeek V3.1

685B (37B active) · 128K context · $0.06 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="deepseek-v3-1",
    messages=[{"role": "user", "content": "Hello from Python!"}]
)
print(response.choices[0].message.content)

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Last updated: 2026-05-21