
Overview
OpenROV's ready-to-dive successor to its DIY kits, funded on Kickstarter in 2015 and later sold by Sofar Ocean for $1,695. Its fast, glider-like hull could 'fly' at 2 m/s for long transects instead of hovering like a boxy ROV. The model is discontinued, and Sofar's Trident store page now redirects.
- Type
- Swimming robot · Developer & research ROVs/AUVs
- Maker
- OpenROV → Sofar Ocean (USA)
- Released
- 2015
- Price
- Was $1,695 (2019)
- Status
- Discontinued · used/leftover only
- Best for
- Ages 16+
- Programming
- No SDK, app / visual programming only
Price and shipping
Sofar store price in 2019. 100 m tether $295 extra. Kickstarter raised $679,968 from 1,118 backers by Oct 23, 2015 (mid-campaign snapshot)
Shipping: Used only. Discontinued. eBay US shows occasional Trident listings (one unit at $1,600 in September 2026) plus tethers, controllers and other parts.
Specifications
| Category | Swimming robots · Developer & research ROVs/AUVs |
|---|---|
| Released | 2015 |
| Country | USA |
| Availability | Discontinued · used/leftover only |
| Sales | 1,324 Kickstarter backers (2015, estimate) Kicktraq ↗ |
| Programmability | No SDK, app / visual programming only |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | None · No built-in LLM and no SDK to connect one. |
| Best for | Ages 16+ (estimated) |
| Vision sensors | Camera |
| Actuators | Unknown |
| Audio | No audio |
| Compute type | Proprietary / undisclosed |
| Remote control | Not programmable |
| Size | 41 cm (16.1 in) long, 3.4 kg (7.5 lb) total (Sofar spec) |
| Propulsion | Thrusters in a streamlined 'airplane-like' hull with an off-center vertical thruster |
| Depth rating | 100 m |
| Tether / comms | 25 m standard (100 m optional) neutrally buoyant, Kevlar-reinforced tether to a towable Wi-Fi buoy |
| Camera | 1080p30 recorded, 720p30 live, sapphire lens, LEDs |
| Sensors | Depth and heading sensors (unverified) |
| Runtime | About 3 h drive time (LiFePO4) |
| Speed | 2 m/s |
| Compute | Not published |
| SDK | None official, Android app (OpenROV/Sofar app) |
Common questions
How much does OpenROV / Sofar Trident cost?
It sold for $1,695 (2019). Sofar store price in 2019. 100 m tether $295 extra. Kickstarter raised $679,968 from 1,118 backers by Oct 23, 2015 (mid-campaign snapshot).
Can OpenROV / Sofar Trident be bought today?
It is discontinued, though used or leftover units still turn up. Discontinued. eBay US shows occasional Trident listings (one unit at $1,600 in September 2026) plus tethers, controllers and other parts.
Who makes OpenROV / Sofar Trident?
OpenROV / Sofar Trident is made by OpenROV → Sofar Ocean (USA). It came out in 2015.
Can OpenROV / Sofar Trident be programmed?
No SDK, app / visual programming only. None official, Android app (OpenROV/Sofar app).
Does OpenROV / Sofar Trident have AI chat or LLM support?
None. No built-in LLM and no SDK to connect one.
What age is OpenROV / Sofar Trident for?
Ages 16+ (estimated).
Ratings & reviews
Ratings and reviews load on the live site.
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Sources
Image credits
- Image 1: source (Kickstarter campaign image, OpenROV)
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