OpenCyc is the open source version of the Cyc(r) technology, the world's largest and most complete general knowledge base and reasoning engine. A new release with even more content, better performance, and improved reliability will be up shortly.

Project Activity

See All Activity >

License

Apache License V2.0

Follow OpenCyc

OpenCyc Web Site

Other Useful Business Software
Gemini 3 and 200+ AI Models on One Platform Icon
Gemini 3 and 200+ AI Models on One Platform

Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

Build generative AI apps with Vertex AI. Switch between models without switching platforms.
Start Free
Rate This Project
Login To Rate This Project

User Ratings

★★★★★
★★★★
★★★
★★
3
0
0
0
0
ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5

User Reviews

  • very good
  • I really like the web interface. Good progress, Great concept.
  • Opencyc works great.
    1 user found this review helpful.
Read more reviews >

Additional Project Details

Operating Systems

BSD, Linux, Windows

Languages

English

Intended Audience

Developers, Education, Information Technology, Science/Research

User Interface

Web-based

Programming Language

Java, Lisp, Python

Related Categories

Lisp Artificial Intelligence Software, Python Artificial Intelligence Software, Java Artificial Intelligence Software

Registered

2001-05-14