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Version 3.0 Now Available

The Future of AI Terminal is Here

Experience next-generation AI with NEXUS - A revolutionary multi-model terminal assistant supporting 8+ AI models including Gemini, Groq, HuggingFace, DeepSeek, Ollama, Claude, GPT, and more.

0 Downloads
8+ AI Models
99 % Uptime
NEXUS AI Terminal
nexus@ai:~$

Powerful Features

Discover what makes NEXUS AI the ultimate terminal assistant

Multi-Model Support

Seamlessly switch between 8+ AI models: Gemini, Groq, HuggingFace, DeepSeek, Ollama, Claude, GPT, and Mistral AI

Terminal Interface

Powerful command-line interface with syntax highlighting and auto-completion

Lightning Fast

Optimized performance with instant responses and minimal resource usage

Secure & Private

Your data stays local with enterprise-grade security and privacy protection

Highly Customizable

Extensive configuration options to tailor the experience to your needs

Developer Friendly

Rich API, plugins support, and extensive documentation for developers

Download NEXUS AI

Get started with the latest version of NEXUS AI

v3.0 Released June 19, 2025 Fixed Download Issues

Windows Installer

Automated setup script for Windows

Linux Installer

Shell script for easy setup on Linux

macOS Installer

Shell script for easy setup on macOS

How to Use NEXUS AI

Master your AI terminal experience in minutes.

Quick Start

  1. Download & Install: Click Download Now and follow the installer for your OS (Windows, Linux, or macOS). Or clone the repo and run python main.py in terminal/.
  2. API Keys: Copy .env.example to .env and add your keys for Gemini, Groq, HuggingFace, etc. (see docs below).
  3. Launch NEXUS: Open from your apps or run nexus in your terminal.
  4. Start Chatting: Type nexus chat "Hello, how are you?" to interact with the AI.
  5. Switch Models: Use /switch gemini, /switch groq, /switch ollama, /switch huggingface to change models instantly.
  6. Generate Content: Try nexus generate --prompt "Write a Python function" for code or text generation.
  7. Advanced: Use /voice for voice input, /web <query> for web search, /memory save to save, /memory load to load conversations.
  8. Help: Type /help for all commands and options.

Configuration & Security

  • API Keys: Store your keys in .env (never share or commit real keys).
  • Security: All input is sanitized, API keys are validated, SSL is enforced, and dangerous commands are blocked.
  • Models: Supports Gemini, Groq, HuggingFace, Ollama (local), DeepSeek (free), and more.
  • Requirements: Python 3.8+, pip, internet for cloud models, local install for Ollama.
  • Project Structure: See README.md and terminal/README.md for full details.

Common Commands

Basic
/help              # Show all available commands
/switch gemini     # Switch to Gemini 2.0 Flash model
/switch groq       # Switch to Groq Mixtral model
/switch ollama     # Switch to local Ollama models
/clear             # Clear conversation history
/exit              # Exit the application
Advanced
/voice             # Toggle voice input mode
/web <query>       # Perform web search
/memory save       # Save conversation to memory
/memory load       # Load previous conversation
/status            # Show current model and settings

Troubleshooting

  • Python not found: Install Python 3.8+ and add to PATH.
  • Dependencies fail: pip install --upgrade pip then pip install -r requirements.txt --no-cache-dir
  • API key errors: Check your .env file and key validity.
  • Permission errors: On Windows, run as Administrator.

Project Structure

NEXUS-AI.io/
├── index.html          # Website homepage
├── app.js              # Website JavaScript
├── styles.css          # Website styles
├── CHANGELOG.md        # Version history
└── terminal/           # Main application
    ├── main.py         # Core application
    ├── requirements.txt # Dependencies
    ├── install.bat     # Windows installer
    ├── .env.example    # Environment template
    ├── README.md       # Terminal documentation
    └── SECURITY.md     # Security guidelines

Security Highlights

  • API key validation (provider-specific, strict format)
  • SSL/TLS enforced for all requests
  • Input sanitization and dangerous command blocking
  • Response size/output limiting
  • All dependencies pinned and security-audited
Download started!