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Franka GELLO & GELLO Duo
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Franka Robotics
Franka Robotics

Franka GELLO & GELLO Duo

Open-source teleoperation for robot teaching and physical AI

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Franka GELLO and GELLO Duo are teleoperation devices providing direct joint-level control for robot teaching, data collection, and imitation learning workflows. Available in single (GELLO) and dual-arm (GELLO Duo) configurations, both are fully open source — mechanical STL files and software stack are publicly available — and are ready to use with the Franka Research 3 ecosystem.

Key Features

  • Fully open-source mechanical design and software stack
  • Ready-to-use teleoperation system with rapid deployment
  • Single-arm (FR3) and dual-arm (FR3 Duo) configurations
  • Build yourself or use pre-assembled tested version
  • All STL files for 3D printing publicly available

Specifications

IntegrationROS 2 framework with FR3 and FR3 Duo
ControlLow-latency joint-level control
Gripper SupportFranka Hand and Robotiq compatibility
SetupDevContainer support with structured installation
ConfigurationsSingle-arm (GELLO) and Dual-arm (GELLO Duo)
LicensingFully open source — STL & software publicly available

Applications

Imitation learning
Robot teaching and demonstration generation
Bimanual manipulation tasks
Deformable object handling
Coordinated dual-arm control research
Physical AI data collection

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