AIHub
Explore
AI Tools
147 tools, compared
TCO Calculator
API vs self-hosted break-even
Compare
Head-to-head tool matchups
Companies
Vendors & AI startups
Case Studies
Real-world outcomes
Topics
Browse by tag across the hub
News
Live feed from 58 sources
Just added
EU AI Act Compliance Guide
Understand what the world's first AI law means for your organization.
Learn
AI Academy
Governance and leadership courses
AI Basics
Start from zero, no sign-up
Courses & Certifications
Structured learning paths
Video Guides
YouTube & free tutorials
Books & Reading
Essential AI reading list
Resource Library
Whitepapers & reports
Governance
Compliance Frameworks
EU AI Act, GDPR, NIST & more
Gate Matrix
Frameworks by industry
Governance Platforms
All 13 Gartner MQ vendors
Consulting Toolkit
Playbooks & templates
Risk Assessment
Evaluate AI risk systematically
Global Regulations
Multi-jurisdiction coverage
Community
News
About
Contribute
Our Team
Search…
⌘K
Login
AIHub
Search everything…
Explore
AI Tools
TCO Calculator
Compare
Companies
Case Studies
Topics
News
Learn
AI Academy
AI Basics
Courses & Certifications
Video Guides
Books & Reading
Resource Library
Governance
Compliance Frameworks
Gate Matrix
Governance Platforms
Consulting Toolkit
Risk Assessment
Global Regulations
More
Community
About
Contribute
Our Team
© 2026 AIHub
Dark
Topic
GPT-4
Everything on AIHub tagged with or built on GPT-4.
Case studies
2
Tools
1
Case studies
(2)
AI Content Generation: 40% Faster Course Development
Duolingo
Khanmigo: AI Tutor Using Socratic Method at Scale
Khan Academy
Tools
(1)
OpenAI API
OpenAI
All topics