Breaking

Meta’s Muse AI Agent Opens Ahead of ChatGPT, Claude and Grok in Download Estimates

September 21, 2026 at 16:59 EDT

AI Agents
Foundation Models

Meta's Muse personal AI agent has opened with a strong consumer-agent launch, with Sensor Tower estimating 730,000 downloads in roughly its first five days and saying it beat ChatGPT, Claude and Grok over comparable post-launch windows. The early surge puts Meta's new app at the center of the race to turn AI from chat into software that can act across a user's digital life.

September 2026 · Meta

Muse Turns Early Downloads Into an Agent Race

Meta's personal AI agent beat ChatGPT, Claude and Grok in comparable post-launch downloads, while trust and retention remain the next tests.

730,000

downloads in roughly the first five days

2.8M

total installs estimated in the first 12 days

642,000

U.S. daily active users in one comparison

$20 / $100

monthly paid tiers for heavier use

First 12 Days: U.S. and Canada iOS Downloads

Each block represents 0.1 million downloads.

Muse · 1.8M

ChatGPT · 1.3M

What Muse Does

Connects apps→Acts online→Asks approval→Works in background

Trust Architecture

Muse Secure VM isolates work, while Sentinel reviews connector actions and network requests before sensitive steps proceed.

Upside

Early users value practical delegation: shopping, discount hunting, travel, forms, emails and routine life admin.

Open Questions

The agent still faces trust, privacy, prompt-injection and retention tests as more users connect sensitive accounts.

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