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wandb
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wandb

The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.

by wandb · GitHub
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aicollaborationdata-scienceMITPython
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Track and manage your machine learning projects, from training models to monitoring their performance.

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11.19k11.16k
2026-07-042026-08-31
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📄 About

The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.

wandb has 11.2k stars on GitHub. It has been forked 885 times. wandb is written mainly in Python. It has been in active development since 2017. wandb is available under the MIT license. Its main topics are ai, collaboration, data-science, data-versioning.

Frequently asked questions

What is wandb?

The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.

Is wandb open source?

wandb is an open-source project. It is released under the MIT license.

Is wandb free?

Yes. wandb is free and open source — you can use, modify and self-host it.

What license does wandb use?

wandb is available under the MIT license.

What language is wandb written in?

wandb is written mainly in Python.

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