engine - 4:30 pm on Nov 29, 2012 (gmt 0)

It looks like there's ten langauges now, adding this six to the existing English, Japanese, Korean, and Spanish.

In 2009, you first saw a feature that automatically creates captions on YouTube videos in English, and since then we’ve added Japanese, Korean, and Spanish. Today, hundreds of millions of people speaking six more languages—German, Italian, French, Portuguese, Russian, and Dutch—will have automatic caption support for YouTube videos in those languages.YouTube Extends Automatic Captions Now With Six European Languages [youtube-global.blogspot.co.uk]