Internal data: Meta's Muse surpassed 500,000 total users, including 250,000 DAUs, with 2M+ prompts submitted in the week after its September 8 US launch
Jyoti Mann /The Information:
Context & Ripple Effects
Muse's early uptake follows a No. 1 position among free US App Store apps, ahead of ChatGPT, and Sensor Tower's estimate of more than 902,000 downloads in its first six days. The internal engagement figures add usage depth to those acquisition signals.
For Meta, Muse also extends an AI distribution effort built on a much larger base: Zuckerberg said in 2024 that Meta AI had passed 400 million monthly active users. Public reaction focused on whether Meta was using Instagram placement to accelerate Muse's daily use; that is an observer interpretation, not a confirmed product-distribution detail.
First-order effects
- Meta has evidence that Muse's launch audience is returning: 250,000 daily active users account for half of its reported 500,000 total users, alongside more than 2 million prompts in the first week.
- Muse's reported usage gives Meta a concrete early benchmark for its standalone personal-agent launch, beyond App Store rank and download estimates.
Second-order effects
- The reported scale raises the competitive bar for consumer AI apps seeking US App Store attention, particularly after Muse overtook ChatGPT in the free-app ranking.
- Meta can compare Muse's prompt activity and daily use with the reach of Meta AI, shaping whether its consumer AI effort is best served by a dedicated app, distribution across its existing products, or both.
Third-order effects
- Consumer AI competition is increasingly being measured by repeat interaction and prompt volume, not downloads alone; platforms with established consumer surfaces may have an advantage in converting discovery into habitual use.
The trend: Consumer AI products are moving from launch-day download contests toward engagement metrics that test whether broad platform distribution produces repeat use.