ArviZ
Exploratory analysis of Bayesian models: diagnostics and plots.
ML and data science PyPI Apache-2.0
How ArviZ is used
ArviZ is a dependency in 0 of the 6,208 public GitHub projects set up for AI coding agents that we scanned, too few to describe it from them alone. Our scan also samples projects by dependency (Solana 2,661, Ethereum and EVM 1,496, 3D and games 2,818, agent frameworks and SDKs 10,983); counting those, it appears in 35 projects, and what it is used with below comes from all of them. Projects that use it most often also use Matplotlib (97.1%), Beautiful Soup (94.3%), NumPy (94.3%).
ArviZ popularity over time
Gid Score 43: downloads 58, use in agent projects 36, GitHub stars 22, downloads trend 57 (each 0-100). How it is calculated.
Often used with ArviZ
| Matplotlib | 97.1% of ArviZ projects · 36.1× more than average |
|---|---|
| Beautiful Soup | 94.3% of ArviZ projects · 43.7× more than average |
| NumPy | 94.3% of ArviZ projects · 16.2× more than average |
| h5py | 94.3% of ArviZ projects · 450.3× more than average |
| IPykernel | 91.4% of ArviZ projects · 126.1× more than average |
| ipywidgets | 91.4% of ArviZ projects · 270.3× more than average |
| pandas | 91.4% of ArviZ projects · 21.3× more than average |
From all 35 projects in our scan that use ArviZ, including the dependency samples.
How ArviZ is funded
Open Collective: ArviZ
| Received, last 12 months | $2,728 Oct 2025 – Sep 2026 |
|---|---|
| Estimated annual budget | $50 Open Collective's estimate |
| Balance | $4,318 |
| Raised since the start | $28,902 · $24,584 paid out |
| Typical month median, last 12 months | $0 · $0 over 24 months |
| Last 12 months vs the 12 before | +370% |
| Contributors, last 12 months | 1 |
Top company backers all time
| NumFOCUS | $21,730 since Jun 2021 |
|---|
Oct 2021Sep 2026
Money by month, last five years. First money received in May 2021. The typical month is the median: one big one-off donation does not move it.
USD after payment processor fees, as Open Collective reports it; fiscal host NumFOCUS. Source
Ways to fund ArviZ
Own page Tidelift Open Collective
As the maintainers list them in FUNDING.yml on GitHub and on PyPI. Checked Oct 20, 2026.
Install
| Package | pip install arviz |
|---|---|
| Main stacks | Python (35) |
| Example projects | sjgosai/boda2, AI-Learning-Gems/AI-Learning-Gems.github.io, m-abbas-ansari/SuperResolution-DEMs |
Alternatives to ArviZ
In our scan, none of the most used tools in ML and data science does the same job as ArviZ: they are add-ons, companions or tools for a different task.
More in ML and data science: NumPy pandas scikit-learn SciPy PyTorch Sentence Transformers Hugging Face Transformers NetworkX