head to head · open source
gs-quant vs ort
gs-quant has 12,974 GitHub stars, 1,752 forks, 73 open issues and last shipped 2 days ago. ort has 2,084 stars, 394 forks, 324 open issues and last shipped yesterday. gs-quant leads on adoption by 523% (12,974 vs 2,084 stars). gs-quant is written in Python under Apache-2.0; ort is written in Kotlin under Apache-2.0. gs-quant has attracted 14% as many forks as stars, ort 19%. ort 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.
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Side by side
| gs-quant | ort | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 2.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Kotlin |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 1.8K | ⑂ 394 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gs-quant if
- You weight community size — 13K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick ort if
- You want the ort feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Kotlin
- You evaluated both and ort fits your workflow better
About gs-quant
GS Quant is an Apache 2.0 Python toolkit for quantitative finance, maintained by quantitative developers at Goldman Sachs, and it is intended for quants and institutional clients of the bank who build derivative pricing, trading strategy and risk management workflows on top of Goldman Sachs' risk transfer platform.
read the full gs-quant overview →
About ort
ORT is a suite of tools to automate software compliance checks. It is a FOSS policy automation and orchestration toolkit for managing open source software dependencies. The project lives in the open source compliance ecosystem and is listed under Business Software / Compliance & Risk Management. It is written in Kotlin and licensed under Apache 2.0.
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Frequently asked questions
Is gs-quant or ort more popular?
gs-quant has 12,974 GitHub stars and ort has 2,084. gs-quant has the larger community by that measure.
Are gs-quant and ort free?
Both are open source. gs-quant is licensed under Apache-2.0 and ort under Apache-2.0. Neither carries a licence fee.
What is the difference between gs-quant and ort?
gs-quant is written in Python and ort in Kotlin. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, gs-quant or ort?
Choose gs-quant if you want the larger community (12,974 stars) or its Apache-2.0 licence terms. Choose ort if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.