Chi
The facts below are what the maker publishes about Chi, checked and dated. Our editors have not written about it yet.
Plans and prices
From Chi's own pricing page, checked 11 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Chi | Free | Open source Python package |
The facts
Each one read from Chi's own pages, with the date it was checked.
What it does
- Bayesian analysis
- Yeschecked 24 Sep 2026
- Data import formats
- SBMLchecked 24 Sep 2026
- Dependency
- Chi uses the open source Python package Myokit to solve ordinary differential equations and compute sensitivities efficiently.checked 11 Oct 2026
- Deployment
- desktopchecked 24 Sep 2026
- Documentation
- The documentation provides tutorials and detailed API documentation for Chi functions and classes.checked 11 Oct 2026
- Dosing optimization
- It supports dosing regimen optimisation and model-informed precision dosing (MIPD).checked 11 Oct 2026
- Import name
- After installation, the package is imported in Python as `chi`.checked 11 Oct 2026
- Installation
- The package is distributed as `chi-drm` on PyPI and can be installed with `pip install chi-drm`.checked 11 Oct 2026
- License
- The GitHub repository identifies the software license as BSD-3-Clause.checked 11 Oct 2026
- Parameter inference
- It supports classical or Bayesian inference of model parameters from measurements, clinical factors, and/or genetic factors.checked 11 Oct 2026
- Population modelling
- It can simulate treatment response variability across individuals using hierarchical or non-linear mixed effects models.checked 11 Oct 2026
- Purpose
- Chi is an open source Python package designed for pharmacokinetic and pharmacodynamic (PKPD) modelling.checked 11 Oct 2026
- Scripting support
- Yeschecked 24 Sep 2026
- Structured populations
- It supports structured populations where inter-individual variability can be partially explained by covariates such as clinical or genetic factors.checked 11 Oct 2026
- Support
- The documentation invites users to report bugs or suggest improvements by reaching out to the maintainers.checked 11 Oct 2026
- Treatment simulations
- It simulates treatment responses for custom dosing regimens using PKPD, PBPK, and/or QSP models.checked 11 Oct 2026
Money
- Cost
- Chi is open source and free to use.checked 11 Oct 2026
- Free plan
- Yeschecked 24 Sep 2026
The company
- Founded
- 2024checked 19 Oct 2026
Where it runs
- Platform setup
- On Ubuntu and macOS, users must install Sundials separately; on Windows, Chi installs Sundials automatically.checked 11 Oct 2026
