



intera_interface Python scripts against the robot's ROS master.Overview
The single-arm follow-up to Baxter, aimed at machine tending and precise small tasks. Rethink ceased operations in October 2018. The German HAHN Group bought its patents, trademarks and Intera platform and relaunched Sawyer (including a 2019 'BLACK Edition'). That German entity shut down in August 2024, and a further 2024 relaunch also failed in 2025.
- Type
- Robot arm · Industrial & legacy
- Maker
- Rethink Robotics (USA, later HAHN Group, Germany)
- Released
- 2015
- Price
- Was $29,000 (2017)
- Status
- Discontinued · used/leftover only
- Best for
- Professionals & labs
- Programming
- Full SDK
Price and shipping
Price reported by IEEE Spectrum in 2017.
Shipping: Used market. No longer manufactured. Used units appear from labs and resellers, with no manufacturer support after the 2024–2025 shutdowns.
Specifications
| Category | Robot arms · Industrial & legacy |
|---|---|
| Released | 2015 |
| Country | USA |
| Availability | Discontinued · used/leftover only |
| Programmability | Full SDK |
| Built-in autonomy | Task-level · Carries out multi-step jobs on its own, such as inspections, deliveries or chores |
| LLM support | Possible via SDK · No built-in LLM. Its SDK lets software on a computer control it. |
| MuJoCo simulation | Official model · In MuJoCo Menagerie (rethink_robotics_sawyer). MuJoCo Menagerie ↗ |
| NVIDIA Isaac simulation | Official model · Isaac Sim asset library (RethinkRobotics/Sawyer) and an Isaac Lab SAWYER config. Isaac Lab robot configs ↗ |
| Gazebo simulation | Official model · Rethink's sawyer_simulator runs Sawyer in Gazebo Classic with the Intera interface (ROS 1, so not rated kit). sawyer_simulator ↗ |
| Best for | Professionals & labs |
| Vision sensors | Camera |
| Actuators | Unknown |
| Audio | No audio |
| Compute type | Proprietary / undisclosed |
| Remote control | Via SSH / web / bridge |
| DOF | 7 |
| Reach | 1,260 mm |
| Payload | 4 kg |
| Repeatability | ±0.1 mm |
| Weight | 19 kg (42 lb) |
| Controller | External controller running Intera, Modbus TCP and TCP/IP |
| Sensors | Series elastic actuators with Harmonic Drive and optical encoders, high-resolution force sensing at each joint, wide-view head camera and a Cognex wrist camera with built-in light |
| SDK | Intera SDK (ROS with Python intera_interface) on research units, Intera 5 flowchart programming |
Common questions
How much does Rethink Robotics Sawyer cost?
It sold for $29,000 (2017). Price reported by IEEE Spectrum in 2017.
Can Rethink Robotics Sawyer be bought today?
It is discontinued, though used or leftover units still turn up. No longer manufactured. Used units appear from labs and resellers, with no manufacturer support after the 2024–2025 shutdowns.
Who makes Rethink Robotics Sawyer?
Rethink Robotics Sawyer is made by Rethink Robotics (USA, later HAHN Group, Germany). It came out in 2015.
Can Rethink Robotics Sawyer be programmed?
Full SDK. Intera SDK (ROS with Python intera_interface) on research units, Intera 5 flowchart programming.
Does Rethink Robotics Sawyer have AI chat or LLM support?
Possible via SDK. No built-in LLM. Its SDK lets software on a computer control it.
Ratings & reviews
Ratings and reviews load on the live site.
Related guides
- ROS 2 Guide · the software framework many robots use
- Robot Vision and Depth Sensors · cameras, lidar and other distance sensors
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