Pathology Without Barriers
From comprehensive WSI datasets to digital workflows, we empower pathologists and researchers to accelerate cancer research and discoveries without the usual hurdles.
Trusted by thousands of researchers at leading organizations
Pathology AI for Everyone
AI Autopilot
Minutes to Build, Pennies to Run. Commercial Pathology AI Made Simple, Fast, and Affordable.
Pay Only for Compute
Access to our 66,000+ slide dataset is free of charge. You only pay for the GPU time you actually use.
No Infrastructure Setup
Fully managed platform — no GPUs to provision, no pipelines to configure.
No Engineering Required
Prompt-based interface powered by AI agents you already use.
The World's Largest WSI Data Hub
At Your Fingertips
Access thousands of high-quality, curated whole slide images.
Choose from variety of tissues, stains, clones and diseases.
Secure full perpetual commercial license suitable for research and development.
Nothing to negotiate, transparent and competitve pricing
Pay and go. Cohorts are formed and available for download within minutes.
Analyze statistical distributions of your cohorts before you buy.
Removing Hurdles. Accelerating Research.
Huge curated diverse pathology and WSI dataset with transparent pricing and licensing.
Cloud-native slide sharing, viewing & annotation.
Cloud-based scalable storage on Microsoft Azure.
CellDX Platform
A Complete Digital Pathology Environment
Buy curated WSIs with commercial licenses.
Seamless cloud-based exploration and collaboration.
Variety of tools for manual slides annotation.
Fast growing library of SOTA specialized pathology models.
From managing slides to simultaneous annotation, CellDX has you covered.
Train and deploy custom pathology AI models in minutes — no coding required.
Built for Every Stakeholder in Pathology.
Pathologists. Save time with intuitive tools and AI-assisted workflows.
Researchers. Access the largest datasets and accelerate discoveries.
Pharma & Biotech. Accelerate biomarker development with AI models trained on diverse patient cohorts.
Trusted by Innovators. Driven by Open Source.
HistAI is the largest open-source contributor in the industry
News & Publications
News
5/13/2026
Train a deployable WSI classifier on a real, commercial-grade dataset in about 20 minutes for under $10
2/24/2026
HistAI has added 50,000+ new whole slide images to CellDX DataHub, bringing the total to 212,000+ slides, including 48,333 IHC slides — all available for immediate access via the platform and AI workflows.
2/2/2026
HistAI is proud to launch the Data Hub Skills, a revolutionary toolset compatible with Claude Code, Gemini, and CODEX agents, providing autonomous access to over 160,000 Whole Slide Images.
Publications
Dmitry Nechaev, Alexey Pchelnikov, Ekaterina Ivanova · arxiv · 5/17/2025
The HISTAI dataset is a large, open-access collection of over 100,000 multimodal whole slide images with rich metadata.
Dmitry Nechaev, Alexey Pchelnikov, Ekaterina Ivanova · arxiv · 4/7/2025
The SPIDER is the largest open-access, patch-level dataset spanning multiple organs with expert annotations and strong baseline models.
Dmitry Nechaev, Alexey Pchelnikov, Ekaterina Ivanova · arxiv · 8/20/2024
The Hibou family of vision transformers, pretrained on over 1 million whole slide images.
CellDX Pricing
billed annually
- 10GB Storage included
- 20 AI Widget runs
- Access to proprietary Data Hub (100,000+ WSIs)
- Free 66,000+ slides datasets for AI Autopilot
- Custom AI models with AI Autopilot
- Access to proprietary AI models
- Real-time multi-user collaboration
- Advanced WSI labelling tools
- Optimized performance
- Add-on packs of storage
- Add-on packs of AI Widget runs
- Powerful GPU instances
- Download custom models trained with AI Autopilot
- Up to unlimited storage or clients' storage
- Up to unlimited AI widgets runs
- Unlimited seats
- Task management and tracking
- Role-based access
- Download JSON-files with manual and auto annotations
- API access
- Shared Workspace
- Preferred Data Hub pricing
- GPU queue priority
- Custom integrations
DataHub WSI Pricing
Prices are per slide. We apply tiered rates to your counts for each slide type and sum across tiers to compute the total.
| Quantity | H&E | Other |
|---|---|---|
| 1–99 | $5.00 | $40.00 |
| 100–999 | $4.00 | $32.00 |
| 1000–9999 | $3.00 | $27.00 |
| 10000+ | $2.00 | $23.00 |
AI Autopilot Dataset
Pre-extracted feature datasets are included with every plan — train and fine-tune your own models with AI Autopilot at no extra cost.
| Dataset | Slides | Price |
|---|---|---|
| AI Autopilot Dataset | 66,000+ | Free of charge |