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VowpalWabbit 9.3.0 Release Notes

Release notes
Experimental model merging and bug fixes

VowpalWabbit 9.2.0 Release Notes

Release notes
Refactoring of library structure, Java string predict/learn, model weights in Python, colored logs

VowpalWabbit 9.1.0 Release Notes

Release notes
Boost Program Options removal, JSON invert hash output, and a new loss function

RLOS Fest 2022

RLOS Fest is back for 2022

Clarification on using save_resume, invert_hash and readable_model with VW 9.0.0

VowpalWabbit 9.0.0 Release Notes

Release notes
Usability, fixes, new reductions and Python modernization


Let us know how you use VW and what's important to you

VowpalWabbit 8.11.0 Release Notes

Release notes
Documentation improvements, Python API improvements, cb_to_cb_adf reduction, deprecations and more in VW 8.11.0!

Open Meeting

Come and chat at the open meeting

VowpalWabbit 8.10.0 Release Notes

Release notes
Quadratic interaction speed improvements, ARM support, logging updates and more in VW 8.10.0!

RL Open Source Fest is back for 2021

The first RLOS Fest in 2020 was great, now we're back this year for another!

VowpalWabbit @ NeurIPS 2020

NeurIPS 2020 VowpalWabbit Workshop

VowpalWabbit 8.9.0 Release Notes

Release notes
This release includes major features such as continuous actions, square CB, probabilistic label tree, slates, CB distributionally robust optimization, CB ADF RND, Python wheels and many bug fixes.

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