New Grok 4.5 Live in Julius ›

What can I do for you today?

Ask anything, or attach a spreadsheet…
+Reasoning Julius 1.2 ▾
Use cases

AI for your workplace tasks

Excel

Spreadsheets, handled

Clean, pivot and chart a workbook from a prompt.

Slides

Decks in a minute

Turn findings into a presentation without leaving the chat.

Agent

Browse and act

The browser agent collects what it needs on its own.

Controls

Buttons & fields

Sign Up Log In Excel ← hover state
Ask anything… Ask anything… ← focus (none captured — recommended)

Buttons sit at 6px and 36px; capability controls are transparent 9999px pills whose 1px hairline turns blue-tinted rgba(37,99,235,.25) when active. One blue #2563eb covers the wordmark, Sign Up and send arrow – nothing else is coloured.

Typography

Inter only, small, negatively tracked

Display h1 · Inter · 30/36 · 500 · -0.75pxWhat can I do for you today?
Wordmark · Inter · 24/24 · 700 · -1.2pxJulius
Section h2 · Inter · 16/19.2 · 400 · -0.32pxAI for your workplace tasks
Sub h3 · Inter · 14/24 · 600 · -0.28pxSpreadsheets, handled
Button · Inter · 14/20 · 600 · -0.14pxSign Up
Eyebrow / pill · Inter · 12/16 · 500 · -0.3pxBrowser Agent
Nav · Inter · 16/24 · 400 · normalProduct · Use Cases · Pricing
Palette

Warm-neutral ink, one blue

Text
ink#404040
grey-73#737373
grey-54#545454
near-black#090909
slate-64#64748b
Surfaces & borders
canvas#fafafa
grey-f5#f5f5f5
slate-f8#f8fafc
slate-1f#1f2937
border-bluergba(37,99,235,.25)
border-slatergba(100,116,139,.2)
border-neutralrgba(17,24,39,.1)
Accent
blue#2563eb
tron-blue#00aaff
Depth & motion

One shadow, one gradient

6px button
8px card
12px composer
24px
24px sheet
9999px pill
flat — 1px hairline
composer shadow
backdrop blur(24px)

Motion is a fast background-color 0.15s ease-out, backed by a 24-name keyframe library for the app shell (bounce, pulse, shine, slideUp/Down, accordion, blob, loop-scroll). Exactly one gradient exists on the page – the faint blue wash behind the announcement pill. No canvas, video or grain. Ships 1 reduced-motion block.