Open Source · language

Use InternLM 2.5 20B with cURL

Updated 2026-05-21 · By XALEN

How to use InternLM 2.5 20B (Open Source, 20B) with cURL. 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

cURL

language · No installation needed

1. Install

No installation needed

2. Code

curl https://api.xalen.io/v1/chat/completions \
  -H "Authorization: Bearer xln_test_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "internlm-2-5-20b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

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Last updated: 2026-05-21