NVIDIA GR00T / Isaac
https://developer.nvidia.com/isaac/gr00t
NVIDIA Project GR00T (Mar-2024) — general-purpose humanoid foundation model + Isaac simulation stack + Jetson Thor compute. GR00T N1 model released open March 2025. NVIDIA's full-stack play: model + sim + compute + training cloud (Cosmos). Major partners include Figure, Apptronik, Boston Dynamics, Agility.
At a glance
- Type
- Robotics foundation model + simulation stack (NVIDIA)
- Tier
- T1
- Created
- 2024-03 (GTC announcement)
- Latest release
- GR00T N1 (2B) on HuggingFace Mar-2025
- License
- NVIDIA Open Model license
- Pricing
- OSS weights free; Cosmos / Jetson hardware sold separately
- Funding
- NVIDIA parent — public company, $3T+ mkt cap
Taxonomy
- storage
- weight
- retrieval
- parametric-recall
- persistence
- parametric-permanent
- update
- agent-controlled
- unit
- trajectory
- governance
- opaque
- conflict
- training-time
When to use
Optimised for: Full-stack robotics FM: model + sim + compute, multi-partner
Anti-fit: Requires NVIDIA hardware (Jetson Thor / GPUs); Isaac Sim learning curve
Pros & cons
Pros
Full-stack robotics offering; major partner ecosystem; open-weights GR00T N1; NVIDIA distribution.
Cons
NVIDIA-hardware lock-in; Isaac Sim has steep learning curve; vendor sprawl across many SKUs.
Claims & capabilities
GR00T announced Mar-2024 (GTC); GR00T N1 open weights Mar-2025; Cosmos sim platform; Jetson Thor compute
Technical surface
- API surface
- Python; Isaac Sim; HuggingFace weights
- Backend storage
- Caller-managed (on-robot + cloud)
- Deployment
- On-robot (Jetson Thor) + simulation (Isaac Sim) + training cloud (Cosmos)
- Embedding model
- not applicable — not a memory product
- Multi-tenancy
- Per-developer / per-robot
- MCP
- not applicable — wrong section
- A2A
- not applicable — wrong section
- OpenTelemetry
- not applicable — wrong section
Compare NVIDIA GR00T / Isaac with…
Similar systems
Other robotics foundation models & agent stacks in the catalog, ranked by inbound references.
- Google DeepMind Gemini Robotics T1
Google DeepMind's Gemini Robotics + Gemini Robotics-ER (Embodied Reasoning) released Mar-2025. VLA models built on Gemini 2.0 backbone. Reference platform: Apptronik Apollo. The DeepMind line of robotics-FM, descendant of earlier RT-1 / RT-2 / RT-X work.
- Physical Intelligence (π) T1
Founded 2024 by Sergey Levine (UC Berkeley) and Karol Hausman + others (ex-Google Brain Robotics). Building general-purpose robot foundation models (π0 released Oct-2024; π0.5 in 2025) trained on cross-embodiment robot trajectories. Raised $400M Series A (Nov-2024; Jeff Bezos, OpenAI, Thrive, Lux) at $2.4B val.
- 1X Technologies T2
Norway / US humanoid robot company — Eve (wheeled bimanual) + Neo (legged humanoid, consumer-targeted, late 2025 / 2026 launch). Raised $100M Series B (Jan-2024, EQT + OpenAI Startup Fund); $40M Series A (Mar-2023, OpenAI lead). Distinguishing feature: consumer-home positioning rather than industrial.
- Agility Robotics T2
Oregon-based humanoid maker; Digit is in production at GXO Logistics warehouses since Sep-2024 — claimed first humanoid in commercial service in the US. Spinout of Oregon State University. $400M+ raised (Amazon Industrial Innovation Fund participant).
- Apptronik T2
Apollo humanoid maker, spun out of University of Texas Human Centered Robotics Lab. Raised $350M Series A (Feb-2025; B Capital + Capital Factory); Mercedes-Benz manufacturing partner (Mar 2024). Partnered with Google DeepMind on Gemini Robotics (Mar 2025) — Apollo is the headline reference platform for Gemini Robotics.
- Collaborative Robotics T3
Founded 2022 by Brad Porter (ex-Amazon Robotics VP + Scale AI CTO). Stealthier than the humanoid pack; raised $100M Series B Apr-2024 (General Catalyst). Targets warehouse + healthcare collaborative robots.