Nebula Ultra
CHOOSE YOUR MODEL
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Ask for writing help, code explanations, a plan, or a new look for your workspace.

You have been automatically switched to Nebula Ultra.Our other models are currently in training. Ultra can help with writing, code, explanations and your workspace appearance.Chat context is processed by an external AI service to generate replies. See Data & privacy.
A LITTLE SPACE FOR BIG IDEAS

Where will your
curiosity take you?

Bring a question, an unfinished thought, or your next big idea.
Make room for what comes next.

Comfortable
WORKSPACE VIEW

Changes your layout, not Nebula's answers.

Nebula is experimental and can give incorrect or unclear answers. Your conversations, your choice.

YOUR WORKSPACE

Make space your own.

Your profile

Your name appears in your Nebula workspace.

Signed-in preferences follow your account across devices. Ask Nebula Ultra to change your theme, accent color, font, text size, spacing or workspace layout. You can undo an AI appearance change.

Sign in to save chats, edit your name, and manage memory and data preferences.

Confirm cloud task

Nebula will run the task at this time using its available tools. Workspace tasks save their result here; email tasks send through your connected Gmail account. No chat history is included. Writing tasks generate text; they do not execute code or change other websites.

Delete every conversation?

This deletes your saved chats across devices, or clears this guest session. Export them first if you want to keep a copy.

Rename conversation

Delete this conversation?

This permanently deletes this chat, including its account copy. Archiving keeps it available.

Delete shared training data?

Remove your stored training contributions. This cannot reverse completed model training. Your conversations are kept separately.

YOUR WORKSPACE

Archived chats

A little room for the conversations you want to keep.

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Nebula AI
MAKE YOURSELF AT HOME

Your own space in Nebula.

Sign in or create an account to keep your workspace personal.

or use your email

Account chats sync across devices. Guest chats are temporary. Training sharing and third-party AI reviews are on for new accounts. You can turn either off in Settings.