The Future of AI Chat

A modern GUI that seamlessly combines local privacy with cloud power. Chat with Ollama models locally or access cutting-edge cloud models.

🏠 Private Local Models

☁️ Powerful Cloud APIs

⚡ Real-time Streaming

Download Companion ↗ View Demo ▶

Companion v3.0

👤 You

Write a Python function to calculate fibonacci numbers

🤖 CodeGemma

Here's an efficient fibonacci function:

python

def fibonacci(n):
    if n <= 1:
        return n
    return fibonacci(n-1) + fibonacci(n-2)

Why Choose Companion?

Built for the modern AI era

🏠

Local Privacy

Run AI models locally with Ollama. Your conversations stay on your machine, ensuring complete privacy and offline capability.

☁️

Cloud Power

Access the latest models from OpenAI, Google, Anthropic, and more through our unified cloud API.

⚡

Real-time Streaming

Watch responses unfold in real-time with intelligent streaming and performance metrics.

🎨

Modern UI

Sleek, dark interface inspired by Grok with smooth animations and intuitive controls.

🔧

Developer Friendly

Code highlighting, formatting tools, and specialized coding modes for programmers.

🚀

Performance

Optimized for speed with smart caching, context management, and efficient streaming.

Supported Models

Local and cloud models at your fingertips

💬

Chat Mode

Llama 3.2 3B

Natural conversation and general assistance

Fast 3B params Local

🤔

Think Mode

DeepSeek R1 1.5B

Advanced reasoning and step-by-step analysis

Reasoning 1.5B params Local

💻

Code Mode

CodeGemma 2B

Everyday coding and programming assistance

Coding 2B params Local

🧠

Advanced Mode

CodeQwen 7B

Complex programming and architecture

Advanced 7B params Local

🧠

DeepSeek R1

deepseek/deepseek-r1-0528

Advanced reasoning and step-by-step analysis

Reasoning 32K context Cloud

⚡

Gemini 2.5 Flash

google/gemini-2.5-flash

Google's fast multimodal AI

Fast Multimodal Cloud

🤖

GPT-4o

openai/gpt-4o-2024-08-06

OpenAI's most advanced model

Advanced 16K context Cloud

💻

Mistral Devstral

mistralai/devstral-medium

Specialized for code generation

Coding 32K context Cloud

Choose Your AI Experience

Two powerful ways to use Companion

🌐

Web Mode

Cloud AI Only

Use Companion directly in your browser with powerful cloud AI models

✅ No download required
✅ Always up-to-date
✅ Cloud AI models (GPT-4, Gemini, etc.)
❌ Requires internet connection
❌ No local AI models

Try Web Mode

💻

Desktop Mode

Cloud + Local AI

Download the full Companion app for maximum power and privacy

✅ Cloud AI models (when online)
✅ Local AI models (works offline)
✅ Enhanced privacy & performance
✅ Hybrid cloud + offline capabilities
ℹ️ Requires download & installation

Download Desktop Mode