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Neptune is the MLOps stack component for experiment tracking. It offers a single place to log, compare, store, and collaborate on experiments and models.
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 Try it out
See Neptune in action with our 5-minute "Hello Neptune" example.
No registration required.
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 Get an overview
What is Neptune? What can you do with it? How does it work?
The intro gives a high-level overview.
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 Set it up
Head straight to installation and setup.
Interested in a self-hosted solution?
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 Get on board
Learn Neptune from the beginning and explore the central functions.
 Neptune tutorial
 Onboarding guide for teams
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What's new in the docs
Date Changes Mar 25, 2024 Documented the Neptune Query Language, which can be used to filter runs or models queried from a project. New how-to: Set the logging level. Mar 11, 2024 Published two new tutorials: End-to-end model tracking and Using multiple integrations together. Documented InactiveRunException
and how to solve it. Fixed the sample code for logging 1D arrays withextend()
.Feb 27, 2024 New: MosaicML Composer integration guide and API reference Feb 22, 2024 Published full installation instructions for self-hosted Neptune 2.4
.Feb 14, 2024 Added docs for features introduced with neptune 1.9.0
: more powerful API querying options and support for logging Seaborn figures.Feb 13, 2024 New how-to: Define a custom init_run()
function. Added explanation of what data Neptune stores on its servers. Clarified which field types the runs table supports. Clarified "last edited" timestamps and added sorting example.Dec 22, 2023 We explain how you can record the command that was used to execute the script where Neptune is used. We also show how to log Leaflet maps. Dec 18, 2023 New docs: Self-hosted Neptune 2.4
Dec 5, 2023 New page: Widgets and supported field types, to help understand what widgets are available for each type of metadata. The MLflow plugin integration guide and API reference are available in addition to the MLflow→Neptune exporter tool. Nov 29, 2023 New how-tos: Set storage limit per project and Delete metadata from a run. Improvements to navigation and the API reference. Fleshed out Best practices with info for advanced setups. Looking for product release notes? See the Changelog