Open-source models for robotics

Robotics models connect vision, instruction understanding and action: they teach an arm to grasp objects and a mobile platform to navigate. This is a field for warehouses, manufacturing and research projects. Check which hardware the model supports, whether fine-tuning is needed and what the license allows.

12 open model families in this collection.Updated 22 Sep 2026Open the full catalog with filters
Video2026

Hy-Nomas

Tencent Hunyuan · China

A "living world" video model: it builds the world segment by segment, and you steer it with text and a camera trajectory. At each step you can add an object, change the style or scene, describe an action or turn the camera, and the memory of the world carries over between segments. Output is 720 by 1280 at 24 frames per second, and a segment takes 8 steps. The standard configuration is meant for several graphics cards, but there is a variant for a single RTX 4090 with INT8 weights and part of the model offloaded to the CPU. For narrow areas such as robotics a light LoRA tuning can be attached. Together with the model came the Hy-Nomas-Bench set of 280 test cases; the technical report and tests of the model itself are promised later.

  • interactive video worlds and game-scene prototypes from a description
  • test videos for robotics with LoRA tuning
  • experiments with a controllable camera and scene consistency
Sizes
not stated (54 MMDiT blocks, a Qwen2.5-VL-7B text encoder)
Hardware
from: 1 GPU
Commercial use allowedDetails
3D2026

Kimodo

NVIDIA · USA

A diffusion model that creates three-dimensional body animation from a text description and set conditions: poses, positions of hands and feet, a route and points to pass through. There are versions for the SOMA skeleton (30 joints), the Unitree G1 robot (34 joints) and the SMPL-X human (22 joints). Version 1.2 is trained on a corrected set: in 1.1 some test recordings leaked into training, so the new version is the one to compare against other models. According to the authors, foot skating is reduced and text following is slightly weaker. The data of some variants is proprietary (Bones Rigplay), while the open variants are trained on Bones-SEED.

  • animating characters for games and video from a description
  • motions for humanoid robots (the Unitree G1 skeleton)
  • motion drafts with a given route and poses
Sizes
not stated
Hardware
from: 1 GPU
Commercial use allowedDetails
Robotics2025–2026

NVIDIA Cosmos

NVIDIA · USA

"World" models for robots and self-driving vehicles: they generate realistic video of physical scenes and predict actions. Cosmos 3 combines understanding, generation and control. In October the surgical versions came out: Cosmos3-H-Embodied-Nano (16B, one model for predicting video, actions and policy on surgical robots) and Cosmos3-H-Dreams (a real-time world for simulating operations with the Versius robot). They are under the NVIDIA Open Model License.

  • Synthetic video for training robots and self-driving vehicles
  • Testing scenarios in simulation
  • Robot control (Policy versions)
Sizes
2B – 65B
Hardware
from: 1 GPU
Commercial use allowedDetails
Robotics2025–2026

GigaBrain

GigaAI · China

A robot control model trained mostly on synthetic data from a world model. It reduces spending on collecting data from real robots.

  • Controlling a robot arm
  • Fine-tuning on a small amount of your own data
  • Sorting and assembly pilots
Sizes
3.5B
Hardware
from: 1 GPU
Commercial use allowedDetails
Robotics2026

LingBot-VLA

Ant Group (Robbyant) · China

A robot control model from Ant Group trained on a large volume of data from real robots. Version 2.0 works with different types of robot arms.

  • Controlling a two-armed robot
  • Fine-tuning for your own operation
  • Assembly and sorting pilots
Sizes
4B – 6B
Hardware
from: 1 GPU
Commercial use allowedDetails
Robotics2026

Xiaomi Robotics

Xiaomi · China

Open robot control models from Xiaomi. Robotics-1 is designed for household and kitchen tasks, U0 combines scene understanding and action.

  • Controlling a robot arm by command
  • Household and service scenarios
  • Base for fine-tuning
Sizes
4B – 5B
Hardware
from: 1 GPU
Commercial use allowedDetails
Robotics2025–2026

MolmoAct

Ai2 (Allen Institute for AI) · USA

A fully open robot control model that first "reasons" about space and trajectory, then acts. Its reasoning can be checked.

  • Controlling a robot arm with explainable steps
  • Fine-tuning for your own robot
  • Research pilots
Sizes
5B – 8B
Hardware
from: 1 GPU
Commercial use allowedDetails
Robotics2025–2026

NVIDIA Isaac GR00T

NVIDIA · USA

NVIDIA's foundation model for humanoid robots and robot arms: it sees, understands a command and outputs movements. Built into the Isaac ecosystem.

  • Controlling humanoid robots
  • Fine-tuning for your own robotic cell
  • Training in simulation with transfer to a real robot
Sizes
2B – 3B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Robotics2025

π0 / π0.5 (openpi)

Physical Intelligence · USA

Robot control models from Physical Intelligence: folding laundry, tidying up, handling objects. π0.5 copes better in unfamiliar settings.

  • Controlling robot arms and two-armed robots
  • Fine-tuning for your own operations
  • Pilots for automating manual work
Sizes
about 3B
Hardware
from: 1 GPU
Commercial use with conditionsDetails
Robotics2025

SmolVLA

Hugging Face · USA

A small robot control model that runs on a regular laptop. Trained on open data from the LeRobot community, suited to low-cost robot arms.

  • Controlling a low-cost robot arm
  • Quick robotization pilots and demos
  • Training staff and students
Sizes
450M
Hardware
from: Laptop
Commercial use allowedDetails
Computer-use agentsGGUF2025

Magma

Microsoft Research · USA

An agent model that plans actions both in an interface (buttons on screen) and for a robot (arm movements). For now more of a research base than a finished product.

  • Pilots in interface control
  • Research projects spanning screens and robotics
  • Analyzing screenshots with an action plan
Sizes
8B
Hardware
from: 1 GPU
Commercial use allowedDetails
Robotics2024–2025

OpenVLA

Stanford, Berkeley and partners · USA

The first large open vision-language-action model: a robot arm carries out commands like "put the apple in the bowl". OFT makes it several times faster.

  • Controlling a robot arm by text command
  • Pilots for robotizing simple operations
  • Base for fine-tuning to your own robot
Sizes
7B
Hardware
from: 1 GPU
Commercial use allowedDetails

Collections

Need a model for your task?

An open model can run on your own server: data stays in-house, there is no per-request fee, and the model can be fine-tuned on your documents.

  1. SelectThe model and size for your task and hardware budget
  2. DeployOn your server or in a closed network, with an API
  3. Fine-tuneOn your data, or connect a knowledge base
  4. IntegrateInto your CRM, ERP, bot, website or team chat
Discuss deployment