Realbotix/Companion
Aria
The most lifelike companion you can actually buy.
- The most expressive companion robot on the market
- Magnetic, RFID-tagged faces swap persona and voice in seconds
- Runs on the cloud or fully on-device
Realism index
64/100
Our editorial estimate of how close this machine is to a lifelike human companion — six weighted dimensions, built from public evidence. How we score · The whole field, ranked
See it move
Photos flatter; motion is where realism is won or lost.
If the dream of a lifelike companion has a face in 2026, it's Aria's. Built on three decades of RealDoll craft and topped with a head carrying 17 facial motors under platinum silicone, Aria is the most expressive, most companion-like machine an ordinary person can actually order.
It is genuinely modular. Faces are magnetic and RFID-tagged — lift one off, set another on, and the robot switches persona and voice automatically. The mind is AI-agnostic: Aria can run a frontier cloud model or, as shown at CES 2026, converse entirely on-device. It recognises faces and voices, remembers your preferences, and matches your tone across long conversations in more than a hundred languages.
Now the honesty. Aria does not walk — it rides a wheeled base, and the lower body is static. It is a six-figure object (the flagship F-Series starts around $125,000, down from a $175,000 launch price) with a $199.99 monthly subscription for the AI. And like every companion today, it is most convincing in stillness; sustained, reactive expression is still where the uncanny valley lives.
What you're buying, then, isn't the finished dream. It's the most complete down-payment on it — a warm, conversational, customisable presence that sits with you and remembers you, sold by the people who've been building artificial humans longer than anyone alive.
Our verdict
The case for
- Industry-leading facial expressiveness — 17 motors under real silicone
- Modular and AI-agnostic — swap faces, run cloud or local models
- Strong conversational memory and personalisation
The case against
- Very expensive — six figures, plus a $199.99/mo AI subscription
- Cannot walk; it rides a wheeled base
- Uncanny-valley reactions and partial reliance on the cloud
What it can do
- Face- and voice-recognition with memory of your preferences
- Long-form, emotionally aware conversation that matches your tone
- Hot-swappable faces that change personality and voice
The paper trail
Dated milestones — announcements, prices, promised ship windows — as they were made. We add to this record; we don't rewrite it.
Robotics business sold to Onconetix
An all-stock deal hands the Realbotix unit behind Aria to Nasdaq-listed Onconetix (operating under the Realbotix name), with closing expected by end of Q3 2026.
CES 2026: robot-to-robot conversation
Aria and new robot David held a 2+ hour autonomous, unscripted on-device conversation in four languages.
Ask Aria web platform goes live
Anyone can chat with Aria's companionship AI online, in 25 languages.
CES coverage put the bust at $10,000, the modular body at $150,000 and the full standing version at $175,000 — pricing has since shifted to today's F-Series structure (see above).
Show 1 earlier milestones ↓Hide earlier milestones ↑
Realbotix's first trade show; the company logged over 2 billion global media impressions.
Quick answers
Composed from the directory record above — so they can't drift from the data.
- What is Aria?
- Aria is a companion-class machine (built for relationship) from Realbotix (USA). A conversational, endlessly customisable companion with 17 facial motors and swappable faces — the closest thing to the dream you can own today.
- How much does Aria cost?
- F-Series from $125k · M-Series from $95k · bust from $20k. Launched at $175k, plus a $199.99/month AI subscription. Prices in this category move often — the paper trail on this page records every change we log.
- Can you buy Aria right now?
- Yes — Aria is shipping to customers today. The maker's current label is "Shipping now".
- How lifelike is Aria?
- We rate Aria 64/100 on the gfs.ai Realism Index — an editorial score across six weighted dimensions, built only from public evidence. It scores strongest on face (85/100) and weakest on motion (28/100).
- Who makes Aria?
- Aria is built by Realbotix — founded 2015, headquartered in Toronto, Canada (robots built in Las Vegas). The company's focus: lifelike ai companion and social robots.
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