Code · mobile

Use Code Llama 70B with Swift (iOS)

Updated 2026-05-21 · By XALEN

How to use Code Llama 70B (Code, 70B) with Swift (iOS). Install, authenticate, and make your first API call in minutes. Working code example included.

Model

Code Llama 70B

70B · 100K context · $0.04 input

Framework

Swift (iOS)

mobile · SPM: xalen-swift

1. Install

SPM: xalen-swift

2. Code

import Foundation

func chat(_ question: String) async throws -> String {
    var request = URLRequest(url: URL(string: "https://api.xalen.io/v1/chat/completions")!)
    request.httpMethod = "POST"
    request.setValue("Bearer xln_test_YOUR_KEY", forHTTPHeaderField: "Authorization")
    request.setValue("application/json", forHTTPHeaderField: "Content-Type")
    request.httpBody = try JSONSerialization.data(withJSONObject: [
        "model": "codellama-70b",
        "messages": [["role": "user", "content": question]]
    ])
    let (data, _) = try await URLSession.shared.data(for: request)
    let json = try JSONSerialization.jsonObject(with: data) as! [String: Any]
    let choices = json["choices"] as! [[String: Any]]
    let message = choices[0]["message"] as! [String: String]
    return message["content"]!
}

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Last updated: 2026-05-21