Meta releases Muse Glimmer, a new open-weight model, and will release an open-weight version of its most advanced model, Muse Spark 1.2, in the coming weeks (Meghan Bobrowsky/Wall Street Journal)

<a href="https://www.wsj.com/tech/ai/mark-zuckerberg-lays-out-new-ai-vision-in-6-500-word-essay-966e9a56?st=cAnRi8&amp;reflink=desktopwebshare_permalink"><img align="RIGHT" border="0" hspace="4" src="http://www.techmeme.com/260810/i11.jpg" vspace="4" /></a> <p><a href="https://www.techmeme.com/260810/p11#a260810p11" title="Techmeme permalink"><img height="12" src="http://www.techmeme.com/img/pml.png" style="border: none; padding: 0; margin: 0;" width="11" /></a> Meghan Bobrowsky / <a href="https://www.wsj.com/">Wall Street Journal</a>:<br /> <span style="font-size: 1.3em;"><b><a href="https://www.wsj.com/tech/ai/mark-zuckerberg-lays-out-new-ai-vision-in-6-500-word-essay-966e9a56?st=cAnRi8&amp;reflink=desktopwebshare_permalink">Meta releases Muse Glimmer, a new open-weight model, and will release an open-weight version of its most advanced model, Muse Spark 1.2, in the coming weeks</a></b></span>&nbsp; &mdash;&nbsp; Mark Zuckerberg has a new game plan for winning over hearts and minds to his company's artificial-intelligence efforts: open models and an open hand.</p>