Meta has released an open-weight AI model called Glimmer, allowing anyone to download and run it on their own hardware. This move contrasts with the company's more powerful model, Muse Spark, which remains locked behind its own APIs. The release coincides with a letter from Meta's CEO, Mark Zuckerberg, emphasizing the importance of making AI accessible to everyone. The move has sparked discussion about the sincerity of Zuckerberg's stance on democratizing AI. This development matters because it highlights the ongoing debate about the accessibility and control of advanced technologies like AI.