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STEPX Neo: The AI Phone That's All Brain, No Brains?

STEPX Neo: The AI Phone That's All Brain, No Brains?

What if your phone didn't just run apps, but actually understood you? That's the pitch from STEPX, a new brand that just dropped its first "large model-native" phone, the Neo, in Shanghai. Priced at 3,999 yuan, it's not just another slab with a camera bump—it's an attempt to rethink what a phone is when AI calls the shots.

Looks Like Retro-Future, Feels Like a Tamagotchi

The Neo's design is described as "retro-futuristic," which apparently means a transparent back with mechanical flair and five Easter eggs nodding to AI history. But the real head-turner is the MiniLED dot-matrix screen on the back. Think of it as the phone's face—a place where the AI agent can show moods, notifications, or maybe just roll its eyes at you. It's paired with a six-microphone array and a low-power audio chip, so the phone can hear you from across the room. Creepy or cool? You decide.

The Brain: Step AOS 1.0 and a Cloud-Edge Split

Under the hood, the Neo runs Step AOS 1.0, an operating system built for AI agents. It keeps two separate memory domains—one for you, one for the AI—and promises a "trustable, visible, controllable, reversible" security model. The heavy lifting is split: simple commands run on-device, while complex tasks get kicked to the cloud. It's like having a personal assistant who sometimes needs to phone a friend.

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Developer Playground and a Growing Ecosystem

STEPX isn't going it alone. They've launched Step Studio, a natural-language tool for building AI-native apps, and opened up sensors and the back screen to developers. At the launch, Bilibili creators showed off a flight skateboard assistant and a brain-computer interface that turns thoughts into speech. Meanwhile, the Step Amoo agent has partnered with nearly 100 services—Alipay, WeChat Work, Xiaohongshu, Ctrip, Didi, and more—so you can book a trip or split a bill without ever opening an app.

The Price of Intelligence

At 3,999 yuan, the Neo comes in carbon black or silicon silver, and includes a year of 10 billion tokens per month. The first 10,000 buyers who meet certain criteria get a "Starship Ticket"—a promise to swap their Neo for a new STEPX device within five years, free of charge. Pre-orders started October 13, with open sales on October 16.

Key Points

  • Price: 3,999 yuan, with 12 months of 10 billion tokens monthly.
  • Design: Retro-futuristic look, transparent back, and a MiniLED dot-matrix rear screen for AI expressions.
  • Hardware: Six-microphone array, low-power audio chip, and Whisper1.0 pickup algorithm.
  • Software: Step AOS 1.0 with dual-domain memory and cloud-edge AI processing.
  • Ecosystem: Step Studio dev tool and partnerships with ~100 services including Alipay, WeChat, and Meituan.
  • Availability: Pre-sale October 13, on sale October 16.

So, is the Neo a glimpse of the future or just a gimmick? At 3,999 yuan, it's priced like a flagship, but it's betting that you want a phone that's more companion than tool. The real test will be whether developers flock to Step Studio and whether users trust an AI that's always listening. One thing's for sure: the phone wars just got a lot more interesting.