SAVRN.

SAVRN Index⌄

Explore SAVRN Index

SAVRN Index OverviewAI infrastructure companies and markets
AI Infrastructure Companies
The SAVRN StandardSeven principles for controlled AI

GPU, model & data center prices

AI Infrastructure Pricing Overview
GPU Cloud Prices
Frontier AI Model Prices
Open AI Model Prices
Wholesale Data Center Pricing

Supply & price changes

SAVRN Scarcity TrackerSupply, equipment, power, and demand
GPU & AI Model Price Changes
Data Center Investment & Financing

GPU prices, AI costs, and supply constraints.

Research infrastructure companies, compare published prices, and explore the factors shaping AI capacity.

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Compare AI infrastructure prices →

Models⌄

Explore open models

Open AI Model DirectoryLicenses, versions and downloads
Compare AI ModelsTwo to four models side by side
Curated Model Collections

Data & research

AI Training Datasets
Research Papers Behind the Models
Who Publishes Open Models

Costs & method

Open Model Prices by Host
Frontier AI Model Prices
Model Hub Coverage & Method

Open-Weight Models

Compare open models on what their publishers actually disclosed, then follow the research and the data.

Browse the SAVRN Model Hub →

Browse open AI models →

Trackers & Maps⌄

Data center trackers

Data Center Moratorium TrackerState and local development restrictions
Data Center Delay TrackerProject delays and construction constraints
Data Center Water TrackerWater use, disclosures, and regulations
Grid Operator WatchlistData center power rules and interconnection
Data Center Permits TrackerPermits, grid queues, and planned power plants

Maps, sites & investment

U.S. Data Center MapFind locations by state and operator
Data Center Capital AtlasInvestors, financing, and projects
Data Center Site Screening
Public Data Center Datasets

Browse by state

Arizona Data Center Moratoriums
California Data Center Moratoriums
North Carolina Data Center Moratoriums
View Moratoriums by State
View Permits by State
View Site Intelligence by State

Data center trackers, maps & AI market data.

Explore SAVRN’s interactive tools by topic, then follow the evidence into your next project.

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Browse public datasets →

AI Solutions⌄

AI infrastructure

AI Infrastructure Solutions
SAVRN AI Campus System
University AI Infrastructure
Community AI Data Centers

Data center systems

Fuel Cell Power for Data Centers
Water-Free Data Center Cooling
Infrastructure Incentives & Funding

Governed AI operations

SAVRN AI Operating Platform
AI Workforce & Agents
Sentinel Guard

University AI infrastructure.

Connect research computing, campus operations, and workforce education.

Explore university AI infrastructure →

View AI infrastructure solutions →

The Institute⌄

SAVRN Institute

Institute Overview
Institute Campus

Courses & departments

AI & Data Center Course Catalog
Institute Departments

Workforce education

Data Center Workforce Training
Education & Workforce Incentives

Data center workforce training.

Explore learning pathways for the people who build and operate AI infrastructure.

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Browse the course catalog →

Research & Blog⌄

Research & analysis

AI Infrastructure Blog
Data Center & AI Research Reports
AI Infrastructure Case Studies

Featured topics

Data Center Moratorium Analysis
Data Center Supply Chain Delays
Immersion Cooling for AI Workloads

Sources & methods

AI Infrastructure Research Sources
Research Methodology
Research-to-AI Tool

Data center equipment lead times.

Research on power equipment, supply constraints, and construction schedules.

Read the supply chain report →

Browse AI infrastructure articles →

About⌄

Company

About SAVRN
SAVRN Leadership & Team

Trust

SAVRN Trust Center
Accessibility

Contact

Discuss an AI Infrastructure Project
Contact SAVRN

Plan an AI campus with SAVRN.

Discuss your institution’s research, operations, and infrastructure needs.

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Learn about SAVRN →

Search Contact SAVRN ↗

Search SAVRN

Search SAVRN

Search public pages, research tools, and SAVRN solutions.

Research Hub SAVRN Index AI infrastructure Operating software Courses

SAVRN / Institutions / Xiang He

XH

Independent publisher

Xiang He

xianghe-ai

Models in Library1

Datasets in Library0

Models on Hugging Face4

Followers—

Models

XH

Model

trader-cot

Open weights mit

Explore More

All model publishers
The model directory
The dataset directory

Source

Listed from their public repositories, read 2026-09-18.
Hugging Face profile
How the hub is built

Self-powered AI factories, water-free cooling, and a training institute for the people who run them.

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SAVRN Index

SAVRN Index Overview
AI Infrastructure Companies
GPU & AI Model Prices
SAVRN Scarcity Tracker
AI Price Changes
The SAVRN Standard

Data Center Trackers

SAVRN Research Hub
Moratorium Tracker
Project Delay Tracker
U.S. Data Center Map
Data Center Capital Atlas
Water Use Tracker
Grid Operator Watchlist
Permits and Power Development Tracker
Data Center Site Screening
Public Data Catalog

AI Solutions

University AI Infrastructure
Community AI Data Centers
AI Campus System
AI Operating Platform
AI Workforce & Agents
All AI Solutions
Fuel Cell Power
Water-Free Cooling
Incentives & Funding
Sentinel Guard

SAVRN Institute

Institute Overview
AI & Data Center Courses
Workforce Training
Institute Departments
Institute Campus

Research & Blog

Open AI Model Directory
AI Training Datasets
Research Papers
Model Collections
Model Publishers
AI Infrastructure Blog
Research Reports
AI Case Studies
Research Sources
Research Methodology

About SAVRN

Company Overview
Leadership & Team
Trust Center
Discuss an AI Project
Contact SAVRN

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