Meta has open-sourced Muse Spark, a large-scale language model with 816B total parameters and 42B active parameters using an Mixture-of-Experts architecture. The release includes both the model weights on Hugging Face and accompanying research details aimed at advancing open-source AI development.
Background
Meta has been expanding its open-source AI portfolio with the LLaMA series; this follows their recent focus on making advanced foundation models accessible to the broader research community.
- Source
- Hacker News (RSS)
- Published
- Oct 16, 2026 at 01:47 AM
- Score
- 8.0 / 10