Humanoid & robot atlas
K5
Photo: Votpuske, CC BY-SA 4.0, via Wikimedia Commons
CommercialUnited StatesFully autonomous

Knightscope · military or security robot

K5

A bullet-shaped outdoor security robot about 1.6 m tall that patrols car parks, malls and campuses, recording video and reading licence plates.

Price
—NYPD subway pilot leased at US$9 per hour (NYC Mayor's Office, September 2023).
Height
159 cmTaller than 80%
Weight
180.5 kgHeavier than 31%
Payload
—Not published
Speed
4.8 km/hFaster than 10%
Battery
—Not published

Not sure this is the one? Find the best robot for your job Starts with: patrol and inspect. Five more quick questions.

Why it matters

K5 is on the market today.

Real-world use

NYPD trialled a K5 in the Times Square subway station in 2023; the pilot had ended by early 2024.

Timeline

First shown
2015-05-04
Released
2015
First K5 deployment

Maker

KnightscopeCompany · founded 2013 · Mountain View, California, USA

Crowdfunded; Nasdaq-listed (KSCP) since January 2022

How it stacks up

Against other military & security that publish the figure. Pick a measure.

Not published by the maker: payload, joints, battery, price.

Public attention

How much public attention K5 gets, from open data.

  • No Wikipedia article of its own yet
  • 2 news stories from reputable press listed on this page
  • 1 reported deployment

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Wheeled base
How it runs
Fully autonomous. It patrols set areas by itself, while security staff watch its alerts and video remotely.
Sensors & vision
Video cameras, thermal imaging, laser range finder, radar, air-quality sensors and a wireless signal detector
Battery & power
Patrols and recharges autonomously
Other details
About 1.5 m tall; patrols at 1-3 mph

Lineage

Every Knightscope machine in order.

  1. K5K52015Commercial
  2. K3K32016Commercial
  3. K7K72017Commercial
  4. K5 (5th generation, K5v5)K5 (5th generation, K5v5)2023Commercial

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
Not publishedNYPD subway pilot leased at US$9 per hour (NYC Mayor's Office, September 2023).
How to get one
No official buying page found
Sold or delivered
Rented as a service (about $7 per hour)
Customers and pilots
Clients have included Microsoft, Uber, Juniper Networks, the Sacramento Kings, NBC Universal, LaGuardia Airport and Pechanga Resort Casino; NYPD subway pilot 2023

Where it works

1 reported deployment.

Map
  • Trial ended

    New York City Police Department · Times Square subway station · New York · since 2023-09 · 1 units

    The NYPD trialled a leased K5 security robot in the Times Square subway station; the pilot ended by February 2024. Leased ABC7 New York

News

The latest 2, newest first. Summaries are ours; tap through for the original.

  1. NYPD ends K5 subway trial

    The NYPD's leased K5 finished its test run at the Times Square subway station and was taken out of use.

    ABC7 New York
  2. Knightscope begins trading publicly on NASDAQ

    Knightscope announced that its common stock would begin Nasdaq trading on January 27, 2022 under the ticker KSCP.

    Knightscope press release via Security Info Watch

Side by side with its peers

Picked by the same rules for every robot: another maker’s robot that moves the same way, is at the same stage and does at least one of the same main jobs, first shown within two years. Closer size and price rank higher. Few robots match closely, so these are the nearest matches. How we choose

Full comparison
MeasureK5K5KnightscopeS5 security robotS5 security robotSMP RoboticsSame job: surveillance · Both on wheels · Both on sale or in pilotsMission Master SPMission Master SPRheinmetall Canada (Rheinmetall Group)Same job: surveillance · Both on wheels · Both on sale or in pilotsO-R3O-R3OTSAWSame job: surveillance · Both on wheels · Both on sale or in pilots
First shown2015-05-0420162018-062019
StatusCommercialCommercialCommercialCommercial
Height159 cm———
Weight180.5 kg———
Joints————
Speed4.8 km/h———
Payload——600 kg—
Battery————
Price————

Sources

Figures come from press coverage. Every link below backs something on this page.

Knightscope Built for the Real World: How the K5 Robot Handles Weather, People, and Parking Lots ABC7 New York NYPD security robot that patrolled Times Square subway station is no longer in use Athletic Business Using Robots for Security in Sports Venues Knightscope Knightscope

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