One-Minute Quick Start

Step 1: Download and Install

Download the nexu client, install it, and double-click to open.

nexu home screen

Step 2: Choose Your Mode

Open Settings from the left sidebar and choose an integration mode:

Sign in — select Nexu Official, click Sign in to Nexu, and high-quality models are ready to use immediately
BYOK mode — select a provider such as Anthropic or OpenAI, paste your API key, then click Save

Choose a model integration mode

Nexu Official sign-in

Step 3: Configure a Channel

Pick one channel and complete the setup:

Feishu — only needs App ID + App Secret
Slack — one-click app creation via manifest
Discord — requires Application ID + Bot Token

Once configured, click Chat to start talking to your Agent.