Built Robotics vs Pronto
Two autonomy vendors for heavy equipment that work on different jobs, so this is only partly like-for-like. Built Robotics sells AI-powered pile-driving robots for utility-scale solar and an autonomy upgrade for mid-size excavators doing trenching; Pronto sells off-road autonomous haulage for mines, quarries and other rugged sites. Desk research from vendor sites read Oct 31, 2026; no winner.
In short: Built Robotics (Autonomous pile driving; no public prices (quote / sales)) vs Pronto (Autonomous haulage; no public prices (quote / sales)). Facts last checked Nov 1, 2026. No winner declared; desk research from vendor sites.
Side by side
| Sheet row | Built Robotics | Pronto |
|---|---|---|
| Category | Autonomous pile driving | Autonomous haulage |
| AI role (our label) | AI-first | AI-first |
| What it does | "Physical AI for construction": AI-powered pile-driving robots and automated trenching for utility-scale solar. Vendor specs: the RPD 35 carries up to 224 piles (34,000 lb maximum payload on the homepage; the technology page's spec block says 22,000 lb, so confirm with the vendor), piles up to 19 ft, W6x7 to W8x28; the RPS 25 guides piles to within 1.0 degree of plumb and 15 mm of design elevation; fleets can run up to 24 hours a day with an 8-layer safety system. Trenching uses the Exosystem, an aftermarket autonomy upgrade for most modern 15-50 ton excavators that installs in under a day, is fully reversible and keeps manual operation, with vendor-stated production of 130-180 feet per hour, 0.1 ft digging accuracy, a 10% maximum grade for solar DC and AC trenching, automatic as-builts, and safety features including a geofence, AI-powered smart cameras, wireless emergency stop and Guardian remote monitoring. Everest is its cloud command center for monitoring and operating the Exosystem, including custom bucket profiles. The menu also lists Built Robotics REO Training and Built Solar Technologies. Used in the US and Australia. Operating-hours, deployment, injury and training-image figures and the vendor's manual-operation comparison table are vendor material not used here. | Off-road autonomous haulage system (AHS) for mines, quarries and other rugged industrial sites. Vendor says its software learns a haul route after an operator drives it manually once, and operators then dispatch trucks to saved routes from a smartphone app that replaces an AHS control room (access control, fleet location and performance, per-truck fuel, payload and utilization). It describes a camera- and GNSS-based hardware stack (instead of radar and lidar), machine-learning object detection with redundant neural networks meant to reduce false positives, programmable site rules of the road, all-stop buttons in manually operated equipment, over-the-air updates, a retrofit drive-by-wire kit, and ADAS, collision-avoidance or L4 autonomy depending on site maturity; it says the system is OEM, vehicle and application agnostic, and a subsidiary, Pollen Mobile, builds private LTE networks for mine sites (vendor claims). Company news (newsroom statements): Pronto acquired SafeAI (July 15, 2025; safeai.ai now redirects to pronto.ai); Atoms, the physical AI company founded by Travis Kalanick, completed its acquisition of Pronto on April 6, 2026, and Pronto now anchors Atoms Mining; other items include Komatsu Smart Quarry Autonomous, powered by Pronto (Aug 7, 2025), AHS Editions, a tiered autonomous haulage portfolio (Feb 5, 2026), an expansion to two more Heidelberg Materials sites (April 30, 2026) and a strategic partnership with Hitachi Construction Machinery (July 15, 2026). Tonnage and fleet figures are vendor claims and are not used. |
| Who it's for | Utility-scale solar contractors. | Mine, quarry, and other off-road site operators running haul trucks. |
| Pricing (as publicly stated) | No public prices. The vendor site has no pricing link; builtrobotics.com/pricing redirects to the Solutions page (Solar Piling and Trenching) and /plans returns not found. Contact is through General Enquiry and Project Proposal forms. Confirm pricing with the vendor. | Not publicly listed. The vendor site has no pricing or plans link, and /pricing and /plans return a not-found page. The site routes to Get in touch, a brochure request and sales@pronto.ai. Confirm pricing with the vendor. |
| User reviews | No reviews yet. Read or write | No reviews yet. Read or write |
| Vendor links | ||
| Sources |
Facts last checked: Nov 1, 2026. Prices change; check the vendor page before relying on them.
Where the vendor descriptions differ
- Not like-for-like: Built Robotics' pages are about piling and trenching on solar and utility work, while Pronto's are about haul trucks moving material on mine and quarry sites. A contractor would usually be looking at one problem or the other, not choosing between them.
- Machines (vendor statements): Built Robotics lists the RPD 35 pile-driving robot and the RPS 25 for guiding piles, and the Exosystem, an aftermarket autonomy kit for most modern 15-50 ton excavators that it says installs in under a day, is reversible and keeps manual operation. Pronto describes a retrofit drive-by-wire kit and says its system is OEM, vehicle and application agnostic.
- How the work is set up (vendor statements): Built Robotics names Everest, a cloud command center for monitoring and operating the Exosystem. Pronto says its software learns a haul route after an operator drives it once by hand, and operators then dispatch trucks to saved routes from a smartphone app.
- Safety and sensing (vendor statements): Built Robotics lists a geofence, AI-powered smart cameras, a wireless emergency stop and remote monitoring on its trenching page. Pronto describes a camera- and GNSS-based stack instead of radar and lidar, machine-learning object detection and all-stop buttons in manually operated equipment. Neither has been verified here.
- Ownership (company statements): Pronto's newsroom says Atoms completed its acquisition of Pronto on April 6, 2026. Built Robotics' pages read did not describe a change of ownership.
- AI (our reading): both are AI-first, applying autonomy to equipment that crews already know.
- Pricing (checked Oct 31, 2026): neither publishes prices. Built Robotics' /pricing redirects to its Solutions page and contact runs through General Enquiry and Project Proposal forms; Pronto's /pricing returns a not-found page and the site routes to Get in touch.
- Not used here: operating-hour, deployment, injury, production-rate and tonnage figures and the vendor-made comparison tables (vendor material). Facts for both come from vendor websites (desk research).
Paraphrased from the sources listed above. Vendor claims are reported as claims.
What users say
The facts above come from vendor websites. Whether either tool is any good for your work is something only people who use them can say. These are member reviews, all ratings shown, never edited or removed for being negative.
Built Robotics
No reviews yet. Used Built Robotics? Yours would be the first.
Pronto
No reviews yet. Used Pronto? Yours would be the first.
Used either of these? Share your take
Good or bad, an honest review from an estimator, PM or super helps the next team more than another vendor demo. You post under a handle; your email is never shown.
Questions to ask in your review
- Whether your bottleneck is piling or trenching versus hauling material
- Which machines and OEMs each supports on your fleet, and what the site needs (networks, survey data, supervision)
- How each is priced (purchase, lease, per project or service)
- What did you use it for, on what kind of work and project size?
- How long did setup and training take, and who on your team did it?
- What does it cost you in practice, compared with what the sales call said?
How reviews work: review guidelines and methodology. All reviews: reviews hub.
Related
- Category hub: Construction robotics & automation
- Compare: Bedrock Robotics vs Gravis Robotics
- Compare: Built Robotics vs Bedrock Robotics
- Compare: Civ Robotics vs Dusty Robotics
- Compare: Okibo vs KEWAZO
- Compare: Origin vs Okibo
- Compare: Voliro vs Skydio
- Compare: Pronto vs Bedrock Robotics
- Compare: Pave Robotics vs Origin
- Compare: Flywheel AI vs Built Robotics
- Compare: KEWAZO vs Voliro
- Compare: Gravis Robotics vs Pronto
- Compare: Pave Robotics vs Flywheel AI
- Compare: Dusty Robotics vs Okibo
- Compare: Tread vs Pronto
- Compare: Flywheel AI vs Gravis Robotics
- Compare: Built Robotics vs Gravis Robotics
- Compare: Bedrock Robotics vs Flywheel AI
- Compare: Okibo vs Civ Robotics
- Compare: Built Robotics vs Civ Robotics
- Compare: Flywheel AI vs Pronto