Open Source · language

Use Llama 3.1 405B with Go

Updated 2026-05-21 · By XALEN

How to use Llama 3.1 405B (Open Source, 405B) with Go. Install, authenticate, and make your first API call in minutes. Working code example included.

Model
Llama 3.1 405B
405B · 128K context · $0.08 input
Framework
Go
language · go get github.com/sashabaranov/go-openai

1. Install

go get github.com/sashabaranov/go-openai

2. Code

package main

import (
    "context"
    "fmt"
    openai "github.com/sashabaranov/go-openai"
)

func main() {
    config := openai.DefaultConfig("xln_test_YOUR_KEY")
    config.BaseURL = "https://api.xalen.io/v1"
    client := openai.NewClientWithConfig(config)

    resp, _ := client.CreateChatCompletion(context.Background(),
        openai.ChatCompletionRequest{
            Model: "llama-3-1-405b",
            Messages: []openai.ChatCompletionMessage{
                {Role: "user", Content: "Hello from Go!"},
            },
        })
    fmt.Println(resp.Choices[0].Message.Content)
}

Llama 3.1 405B with Other Frameworks

Python JavaScript React Next.js Flask FastAPI Django Express.js

Other Models with Go

Vedika Standard Vedika Fast Vedika Pro Ultra Vedika Vision Vedika Code Vedika Astro Agent

200+ models. One API. Works with any framework.

Get API Key

Last updated: 2026-05-21