Open Source · mobile
Use InternLM 2.5 20B with Kotlin (Android)
Updated 2026-05-21 · By XALEN
How to use InternLM 2.5 20B (Open Source, 20B) with Kotlin (Android). 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
Kotlin (Android)
mobile · implementation("com.squareup.okhttp3:okhttp:4.12.0")
1. Install
implementation("com.squareup.okhttp3:okhttp:4.12.0")
2. Code
import okhttp3.*
import org.json.JSONObject
suspend fun chat(question: String): String {
val client = OkHttpClient()
val body = JSONObject()
.put("model", "internlm-2-5-20b")
.put("messages", org.json.JSONArray()
.put(JSONObject().put("role", "user").put("content", question)))
val request = Request.Builder()
.url("https://api.xalen.io/v1/chat/completions")
.addHeader("Authorization", "Bearer xln_test_YOUR_KEY")
.post(body.toString().toRequestBody("application/json".toMediaType()))
.build()
val response = client.newCall(request).execute()
val json = JSONObject(response.body!!.string())
return json.getJSONArray("choices").getJSONObject(0)
.getJSONObject("message").getString("content")
}
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Get API KeyLast updated: 2026-05-21