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Fourier GR-2Isaac GR00T
AttributeFourier GR-2

Fourier Intelligence

Isaac GR00T

NVIDIA

SegmentRoboticsRobotics
VersionGR-2n1.7-release
Entry costResearch units sold to labsFree and open-source under a commercial license
Pricing tiers—Open Source / Commercial License free
Model stackOpen control stackCosmos Reason · GR00T 1.5 · GR00T 1.6 · GR00T 1.6.1 · GR00T 1.7 · GR00T N1 · GR00T N1 (GR00T 1.5 / 1.6) · GR00T N1 (N1-release) · GR00T N1.5 · GR00T N1.6 · Isaac GR00T 1.5 · Isaac GR00T 1.6 · Isaac GR00T 1.7
Context window——
Public API
Routes models
Changes / 30d09
OriginChinaGlobal
Capabilities53 DoF, Open SDK, Rehab focusopen VLA weights, Isaac Lab training, synthetic motion generation, Jetson Thor deploy, Isaac-Teleop, GR00T-WholeBodyControl, Multimodal Inputs, Action Chunking