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2011year of first public release

The Kaldi project says its code was released on 14 May 2011 and presented publicly at ICASSP 2011 in Prague.

Checked against its source on October 17, 2026

In the source's own words

“The code was released on May 14th, 2011, and presented to public at ICASSP 2011 in Prague”

History of the Kaldi project, Kaldi project, kaldi-asr.org, n.d., History of the Kaldi project.

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What it measures
The project grew from a 2009 Johns Hopkins University workshop. The history page credits its later development mainly to Daniel Povey, with major contributions from others.
What it does not show
The date is the first public release of the code. It does not describe the features or accuracy of later versions.

Source

Cited on

Kaldi's code was first released in May 2011 | Yap