Rabbit launches OS3, a cloud AI agent that connects to local apps and files on Windows, Mac, and Linux and works via web, Telegram, iMessage, or its R1 device
Two years after trying to sidestep mobile apps with dedicated AI hardware, Rabbit is launching OS3, a cross-platform agent that lives on the screens you already use.
Context & Ripple Effects
Rabbit began with the R1 handheld, pitched as a way to complete tasks without relying on a smartphone or conventional apps. Early hands-on coverage found the associated Rabbithole software unfinished, while Rabbit’s 2025 Android-agent demonstration showed the company moving toward software that can operate existing apps.
OS3 makes that software strategy the central product: the R1 becomes one access point alongside computers, the web, and messaging channels, rather than the sole destination for Rabbit’s assistant.
First-order effects
- Windows, Mac, and Linux users can route work involving local apps and files through Rabbit’s agent without buying or relying exclusively on an R1.
- Rabbit shifts the R1’s role from a dedicated assistant device to an endpoint within a shared cross-device agent experience.
Second-order effects
- Rabbit must compete for the user’s task-entry point across web and messaging interfaces, where the convenience of existing screens and conversations is part of the product proposition.
- Access to local apps and files raises the importance of reliable cross-device context and integrations, extending the product test beyond the R1 hardware experience.
Third-order effects
- If cross-platform agents reliably act across local software and messaging channels, dedicated AI hardware may become an optional interface rather than the primary product boundary.
- The larger contest shifts toward an assistant operating layer that carries context across devices while abstracting the underlying hardware and apps.
The trend: AI assistants are moving from standalone devices and chat windows toward cross-device operating layers that can act through the software people already use.