Qlib
AI-powered Quant investment platform for research and production.
- Status
- Generally available
- Last checked
- Checked · Oct 16, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Qlib is an AI-oriented Quant investment platform that uses advanced machine learning techniques to support quantitative research from idea exploration to implementation. It supports various ML paradigms including supervised learning, market dynamics modeling, and reinforcement learning.
Qlib stands out by offering an integrated environment specifically tailored to the needs of quantitative investment research and production, with built-in support for advanced ML paradigms and automated R&D processes.
When it fits — and when it doesn’t
A good fit for
Teams focused on quantitative investment research who need to explore ideas and implement them with advanced ML techniques.
Developers working on automated R&D processes for financial modeling and analysis.
Look elsewhere if
Projects that require real-time data processing or streaming analytics, as Qlib is more suited for batch processing.
Teams looking for a general-purpose machine learning platform without specific focus on quantitative finance.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited integrations with other financial data sources
Primary integration is with Yahoo Finance; limited support for other major financial databases
- 02
Performance issues with large datasets
Batch processing of large market datasets can be slow, impacting real-time analysis capabilities
What it does well
Supports diverse ML modeling paradigms including supervised learning, market dynamics modeling, and reinforcement learning.
Automates the R&D process with RD-Agent integration.
Designed for quantitative investment research from idea exploration to production.
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Qlib
Setup steps, common gotchas and what to check after 30 days.
Get the badge
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