# FiftyOne vs Opik

## Key differences

- Opik has 2× as many GitHub stars as FiftyOne (22.4K vs 11.1K).
- FiftyOne had more development activity over the last 12 months: 8,917 commits vs 4,323.
- Opik is downloaded 14× as often on PyPI (424.8K vs 31.1K per week).
- Both are released under the Apache-2.0 license.
- FiftyOne is written primarily in TypeScript, Opik in Python.
- FiftyOne is the older project: its repository was created in 2020, Opik's in 2023.

| | FiftyOne | Opik |
|---|---|---|
| Description | Tool for visualizing, curating and evaluating computer vision datasets and models. | Formerly CometLLM. Debug, evaluate, and monitor LLM applications with tracing and dashboards. |
| GitHub stars | 11,143 | 22,373 |
| Commits (12 months) | 8,917 | 4,323 |
| Contributors | 170 | 159 |
| License | Apache-2.0 | Apache-2.0 |
| Language | TypeScript | Python |
| Status | Active | Active |
| Install | `pip install fiftyone` | `pip install opik` |

Source: https://awesomedataviz.com/compare/fiftyone-vs-opik/ · Data updated 2026-10-04 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).