YOUR MODELS. YOUR WORKSPACE.

Make room for
better thinking.

Bring your AI models together in a calm, capable workspace.
Less switching tabs. More moving ideas forward.

Bring your own API keys Self-hosted by design
Your private workspaceMAX HARNESS
A clearer starting point The next big idea Your selected model
I have an idea for a neighborhood book exchange.
Help me turn it into a simple plan.
A fresh perspective Just now

Start small. Make it easy to join.

You don't need a big launch. You need a shelf, a few good books, and a reason for neighbors to stop by.

01Find your corner

A café, shared lobby, or covered front porch.

02Give it one simple rule

Take a book. Leave a book. Share a discovery.

03Invite a few neighbors

Start with ten people and let it grow naturally.

Ideas worth building on.
Where should we go from here?
Illustrative conversation. Connect a provider to make it your own.
A familiar feeling. A space of your own.Built for focus, from the first message.

GOOD COMPANY FOR YOUR NEXT IDEA

OpenAIAnthropicGemini ✦OpenRouter▥ MistralMeet the providers
ONE HOME FOR YOUR AI

All the possibility.
A lot less friction.

Your ideas don't fit into one model or one thread. Your workspace shouldn't have to, either.

The right model.
Right when you need it.

Switch models in a conversation, keep the context, and compare different perspectives side by side.

Meet your workspace

A place for
every train of thought.

Keep related chats in projects. Add instructions once, pin useful conversations, and find the good stuff later.

Your workspace.
Your say.

Use your own API credentials. Keys stay encrypted on your server. Choose what to remember, export your data, or start fresh.

Understand your privacy

Just enough control.
Right where it belongs.

Set up reusable assistants, adjust generation settings, and add supported files without losing your flow.

Custom assistantsOptional memoryLight & dark
A SIMPLE START

Bring your keys.
Make yourself at home.

01

Choose your providers

Pick a verified preset or add a compatible endpoint. Connect with credentials from your provider.

02

Find your favorite models

Fetch the provider's model list where supported, then choose a model your account can use.

03

Follow your curiosity

Start a conversation, give an idea its own project, or create an assistant for something you do often.

Provider access and usage charges are managed by your selected provider. Learn how connections work

A FEW GOOD QUESTIONS

A little clarity
before you start.

More questions, answered
Is Max Harness an AI provider?

No. Max Harness is the workspace around your AI providers. You connect your own credentials and choose the models available to your accounts.

Can I use my existing AI subscription?

That depends on the provider. A chat or coding subscription does not necessarily include API access. Check your provider's API account and billing requirements before connecting.

Where do my conversations go?

Conversations are stored on the server running this workspace. When you send a message, the relevant chat context and enabled attachments go to the provider you choose. Its privacy terms also apply.

Does every model support the same features?

No. Images, documents, tools, generation settings, and usage information vary by provider and model. The workspace shows capabilities and explains unavailable options.

YOUR NEXT IDEA IS WELCOME HERE

A clearer space.
A better place to begin.

Your models and your conversations, together at last.

Open your workspace