Meta releases open-weight Muse Glimmer, a free version of its paid Muse Spark model

Meta发布开放权重AI模型Muse Glimmer

Meta released Muse Glimmer on Monday, an open-weight AI model nearly identical to its paid, closed-source Muse Spark launched in July—capable of generating code, text, and images. Mark Zuckerberg also published a 14-page essay arguing superintelligence should not be concentrated in a few companies, and announced a $1 billion fund for communities hosting its data centers. Muse Glimmer is open-weight, not fully open-source; the underlying code isn't fully public. Meta also teased a more powerful model codenamed Watermelon but didn't disclose whether it will be open or closed.

Why it matters: Meta open-weights a near-clone of its paid closed model Muse Spark, paired with a 14-page Zuck essay arguing superintelligence shouldn't be locked in a few companies and a $1B community pledge. It's a product launch, a positioning statement, and a funding move rolled into one ...