Open Source

MedTech
Open Models

Foundation models for 3D medical image segmentation, synthetic data generation, clinical reasoning, and physical AI — now runnable by your coding agent.

3
Physical AI
9
Medical Imaging
14
Agent Skills

Physical AI

3 models built on Cosmos and GR00T for vision-language-action control, surgical world modeling, and sim-to-real transfer via Isaac and Holoscan

GR00T-H

Healthcare Physical AI VLA

Commercial

Vision-language-action model for surgical robot control, post-trained on 601 hours of surgical data from 7 robot platforms.

Model information

Cosmos-H-Surgical

Surgical World Model

Commercial

Predict future surgical video from an image and text, and turn simulation control videos into photorealistic surgical video.

Model information

Cosmos-H-Surgical-Simulator

Action-Conditioned Simulation

Commercial

Generate surgical video from robot kinematic actions for policy evaluation in simulation and synthetic data generation.

Model information

Medical Imaging

9 models spanning MONAI-powered segmentation, raw signal reconstruction, synthetic volume generation, and clinical VLM reasoning across CT, MRI, X-ray, and ultrasound

NV-Segment-CT

132-Class CT Segmentation

Commercial Skills

Automatic and interactive segmentation of 132 anatomical structures in CT images with point-click refinement.

Model information

NV-Segment-CTMR

345+ Class CT & MRI Segmentation

Non-Commercial Skills

Automatic segmentation of 345+ anatomical structures across CT body, MRI body, and MRI brain modalities.

Model information

NV-Raw2Insights-MRI

Raw MRI Signal Reconstruction

Commercial

Reconstruct MR images from undersampled k-space in a single forward pass at 8x–24x acceleration; trained on cardiac MRI.

Model information

NV-Raw2Insights-US

Raw Ultrasound Processing

Non-Commercial

Estimate speed-of-sound maps from raw ultrasound channel data so beamforming can correct for tissue and sharpen images.

Ultrasound
Model information

NV-Generate-CT

3D CT Synthesis

Commercial Skills

Generate high-resolution synthetic CT volumes up to 512x512x768 with controllable anatomy and paired segmentation masks.

Model information

NV-Generate-MR

3D MRI Synthesis

Non-Commercial Skills

Generate synthetic 3D MRI volumes up to 512x512x768 by body region, with optional masks for up to 127 anatomical classes.

Model information

NV-Generate-MR-Brain

3D Brain MRI Synthesis

Commercial Skills

Generate synthetic brain MRI across T1, T2, FLAIR, and SWI contrasts at up to 512x512x256 and 0.45 mm in-plane resolution.

Model information

NV-Reason-CXR

Chest X-Ray Clinical VLM

Non-Commercial Skills

Vision-language model for chest X-ray interpretation with step-by-step chain-of-thought clinical reasoning.

Model information

NV-Reason-CT

3D CT Reasoning VLM

Commercial Skills

Vision-language model for native 3D chest and abdominal CT with structured reports, visual QA, and step-by-step reasoning.

Model information
Agent Skills

Run these models with your coding agent

14 agent skills cover the imaging models — a run skill for the segmentation, generation, and reasoning models, finetune skills, and 4 DICOM utilities. Install one and Claude Code, Cursor, or Codex runs the model with the right entrypoint, flags, and inputs. Engineering and research use only.

Every skill ships its validation

  • Benchmark report
  • Eval prompts
  • Tests
  • Output validators

Each model page links them, so you can review the evidence yourself — engineering reproducibility, not a clinical claim. How skills are validated.

install a skill
npx skills add NVIDIA-Medtech/medical-AI-skills

Open the Agent Skills spec at agentskills.io, or browse all on GitHub.

Why MedTech Open Models

Built for medical imaging researchers and developers

01

Start from Strong Foundations

Foundation models pre-trained on large-scale medical datasets. Fine-tune on your data instead of training from scratch.

02

From 2D to 4D

CT, MRI, X-ray, ultrasound, and surgical video in one collection. Static images through dynamic physiology.

03

Synthetic Data Generation

Create synthetic volumes to augment training, simulate rare pathologies, and enable privacy-preserving data sharing across institutions.

04

Open Weights

Download from HuggingFace and run locally. No API keys, no cloud dependency. Apache 2.0 source with model weights for commercial and research use.

05

Run with Your Agent

Agent skills wrap each model so Claude Code, Cursor, or Codex calls it correctly — right flags, right inputs — from a plain-language prompt.

06

Research to Deployment

Every model includes pre-trained weights, example configs, and documentation. Go from paper to inference with minimal setup.