Open-source ChatGPT alternative. Run AI models locally or connect to cloud models. Privacy-focused and customizable.

Jan

Jan Introduction

Jan is an open-source alternative to ChatGPT, allowing you to run AI models locally on your machine or connect to cloud-based models like GPT, Claude, and others. It prioritizes privacy and offers extensive customization options, giving you complete control over your AI interactions.

Jan Key Features

Local Model Execution

Run large language models (LLMs) directly on your desktop, ensuring data privacy and offline functionality. Supports various models including Llama, Mistral, Qwen, DeepSeek, Gemma, and Kimi.

Cloud Model Integration

Connect to cloud-based LLMs like GPT, Claude, and Gemini for enhanced capabilities and access to cutting-edge AI technologies. Seamlessly switch between local and cloud models based on your needs.

Customizable Interface

Tailor the Jan interface to your preferences, including themes, layouts, and functionalities. Create a personalized AI experience that suits your workflow.

Multi-Platform Support

Jan is available on multiple platforms including Desktop (Windows, macOS, Linux), ensuring accessibility across your devices.

Connect Jan with services like Gmail, Amazon, Google, Notion, Figma, YouTube, Slack, Google Drive, and Jira to streamline your workflow.

How Jan Works

Jan allows you to either download and run open-source models directly on your device or connect to cloud-based AI services through their APIs. The customizable interface allows you to manage these connections and tailor the AI interactions to your specific needs.

Jan Benefits

Privacy

Run AI models locally to keep your data private and secure. No data is shared with third parties when using local models.

Cost Efficiency

Avoid subscription fees associated with cloud-based AI services by utilizing open-source models locally.

Creative Control

Customize the interface and model parameters to create a personalized AI experience. Adapt Jan to your specific needs and preferences.

Offline Access

Use Jan without an internet connection when running local models. Access AI capabilities even when offline.

Flexibility

Switch between local and cloud models based on your needs and preferences. Take advantage of the best of both worlds.

Open Source

Benefit from a transparent and community-driven development process. Contribute to the project and customize Jan to your specific requirements.

Jan Use Cases

Content Creation

Generate high-quality content for blog posts, articles, and marketing materials using local or cloud-based LLMs.

Code Generation

Use Jan to generate code snippets, debug existing code, and automate repetitive coding tasks.

Data Analysis

Analyze large datasets and extract valuable insights using local or cloud-based AI models.

Customer Support

Automate customer support interactions and provide instant answers to frequently asked questions.

Jan FAQs

Can I use Jan offline?

Yes, you can use Jan offline by running open-source models locally on your machine.

Is Jan free to use?

Yes, Jan is a free and open-source project.

What models are supported?

Jan supports a wide range of models including Llama, Mistral, Qwen, DeepSeek, Gemma, Kimi, GPT, Claude, and Gemini.

Who Should Use Jan

Jan is ideal for developers, researchers, content creators, and anyone who wants to leverage the power of AI while maintaining privacy and control over their data. It is particularly useful for individuals and organizations that require offline access to AI capabilities or have strict data privacy requirements.

Alternative tools

More about Jan

Pricing
Free
Platforms
Desktop
Listed
Dec 26, 2025
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