head to head · open source
faiss vs taipy
faiss has 41,251 GitHub stars, 4,584 forks, 327 open issues and last shipped 2 days ago. taipy has 19,453 stars, 1,999 forks, 225 open issues and last shipped 3 months ago. faiss leads on adoption by 112% (41,251 vs 19,453 stars). faiss is written in C++ under MIT; taipy is written in Python under Apache-2.0. faiss has attracted 11% as many forks as stars, taipy 10%. faiss was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| faiss | taipy | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 19K |
| License | MIT | Apache-2.0 |
| Written in | C++ | Python |
| Last push | 2026-11-01 | 2026-08-10 |
| Forks | ⑂ 4.6K | ⑂ 2.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick faiss if
- You weight community size — 41K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick taipy if
- You want the taipy feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and taipy fits your workflow better
About faiss
Faiss Faiss is a library for efficient similarity search and clustering of dense vectors. It contains algorithms that search in sets of vectors of any size, up to ones that possibly do not fit in RAM. It also contains supporting code for evaluation and parameter tuning. Faiss is written in C++ with complete wrappers for Python/numpy. Some of the most useful algorithms are implemented on the GPU. It is developed primarily at Meta's Fundamental AI Research group. News See CHANGELOG.md for detailed information about latest features. Introduction Faiss contains several methods for similarity search. It assumes that…
read the full faiss overview →
About taipy
Build Python Data & AI web applications From simple pilots to production ready web applications in no time. No more compromises on performance, customization, and scalability. Go beyond existing libraries Table of Contents Taipy? What for? Taipy and its ecosystem Quickstart Documentation and resources Contributing Code of Conduct License ⭐ What for? Taipy is designed for data scientists and machine learning engineers to create data & AI driven web applications. ⭐️ Enables building production ready web applications. ⭐️ No need to learn new languages; only Python is needed. ⭐️ Focus on data and AI algorithms…
read the full taipy overview →
More in AI & Machine Learning
Related comparisons
More Machine Learning Infrastructure projects
Compare either of these against the rest of the Machine Learning Infrastructure field.
Frequently asked questions
Is faiss or taipy more popular?
faiss has 41,251 GitHub stars and taipy has 19,453. faiss has the larger community by that measure.
Are faiss and taipy free?
Both are open source. faiss is licensed under MIT and taipy under Apache-2.0. Neither carries a licence fee.
What is the difference between faiss and taipy?
faiss is written in C++ and taipy in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, faiss or taipy?
Choose faiss if you want the larger community (41,251 stars) or its MIT licence terms. Choose taipy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.