Open Muse Chat - Multi-Model AI Chat Interface

Advanced AI chat application with support for multiple LLMs, customizable parameters, web search integration, and file attachments.

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Open Muse Chat - Multi-Model AI Chat Interface

Open Muse Chat - Multi-Model AI Chat Interface Introduction

Welcome to Open Muse Chat, an advanced AI chat application designed to transform your interaction with multiple large language models (LLMs). With a robust multi-model AI chat interface, Open Muse Chat provides users with the flexibility to connect to any OpenRouter model, conduct web searches, and attach files effortlessly. Our platform is tailored for individuals and professionals who juggle various AI models, allowing them to organize and refine their conversations to maximize productivity.

Open Muse Chat Features

Multi-Model Support

Open Muse Chat grants you access to the latest models from diverse providers, including GPT-5.1, Claude, Gemini, and Llama. Switch between models seamlessly while retaining conversation context.

Web Search Integration

Enhance your querying experience with the built-in web search feature, ensuring accurate, up-to-date information to ground your inquiries and eliminate stale responses.

File Attachment Capability

Upload PDFs and images for the model to read and analyze, making it ideal for research, document reviews, and extensive projects.

Advanced LLM Controls

Fine-tune your model''s behavior using configurable parameters such as system prompts, reasoning effort, temperature, top-p, top-k, and max tokens, all using a user-friendly interface.

Projects and Branches

Organize your chats into projects, allowing you to branch discussions and explore different directions while maintaining your original thought thread.

Reasoning Models

Utilize models with the capability to think before responding. Adjust their reasoning depth and effort to create an ideal balance of speed, cost, and quality.

Open Muse Chat Frequently Asked Questions

What models does Open Muse Chat support?

Open Muse Chat supports multiple models accessible via the OpenRouter platform, ranging from current leading LLMs like GPT-5.1 and Claude to others such as Gemini and Llama.

Do I need an OpenRouter API key?

Yes, to connect to any OpenRouter model and utilize its capabilities, an OpenRouter API key is required.

Can I use my own data or upload files?

Absolutely! Open Muse Chat allows you to upload files such as PDFs and images, enhancing your interaction with the AI model.

Is there a free plan?

Yes, we offer a free plan ideal for users looking to explore Open Muse Chat, which includes limited message access and project capabilities.

How is my data stored?

We prioritize your privacy. Your data is stored securely and protected by our rigorous privacy policies.

What are projects and branches?

Projects are collections of related chats that help organize your ideas, while branches allow you to explore alternative conversations stemming from an original thread without losing context.

Open Muse Chat - where powerful features and versatile models converge to enhance your AI interactions and productivity.