AINewsnow

Meta releases open weights for 816B-parameter Muse Spark model

Meta has released open weights for Muse Spark Open, an 816-billion parameter mixture-of-experts model with a 1 million token context window. The model is optimized for coding and agentic workflows, with support for local execution on Mac Studios.

Read the full story at AWS Machine Learning Blog ↗

Timeline · 22 reports

  1. 2026-10-15 22:20 · SiliconANGLE AI
    Meta releases 816B-parameter Muse Spark Open for coding and agent work
  2. 2026-10-15 21:40 · r/ArtificialInteligence
    Thanks for the open weights, Meta, but how many of us can actually run Muse Spark Open locally?
  3. 2026-10-15 21:11 · DEV Community — Machine Learning
    Meta launches powerful Muse Spark Open for Mac computers
  4. 2026-10-15 20:55 · Mashable AI
    Apple and Meta are getting along, and the new Muse Spark Open model brought them together
  5. 2026-10-15 19:13 · r/LocalLLM
    Muse Spark Open!
  6. 2026-10-15 18:34 · The Decoder
    Muse Spark Open is Meta's answer to Qwen, GLM, and Kimi in the open-weight race
  7. 2026-10-15 18:00 · NVIDIA Technical Blog
    Scale Agentic Coding Workflows with Meta’s Muse Spark Open on NVIDIA GB300 NVL72
  8. 2026-10-15 17:55 · PyTorch Blog
    Muse Spark Is Now an Open-Weights Model
  9. 2026-10-15 17:45 · r/singularity
    META has released Muse Spark Open, the most capable US open-weight model to date
  10. 2026-10-15 17:43 · AWS Machine Learning Blog
    Meta’s Muse Spark Open now available in Amazon SageMaker JumpStart
  11. 2026-10-15 17:35 · Unite.AI
    Meta's 816B-Parameter Muse Spark Open Weights Are Now Public
  12. 2026-10-15 17:31 · r/LocalLLM
    Meta releases new open-weight Muse Spark model.
  13. 2026-10-15 17:08 · AlphaSignal
    Meta Drops Muse Spark Open, an 816B Open-Weight Model Rivaling Closed AI Giants
  14. 2026-10-15 17:06 · r/LocalLLaMA
    Unsloth Muse Spark Open is out!
  15. 2026-10-15 17:05 · r/LocalLLaMA
    UNSLOTH MUSE SPARK OPEN!!
  16. 2026-10-15 17:03 · r/LocalLLaMA
    Introducing Muse Spark Open: the most capable US open-weight model to date
  17. 2026-10-15 17:00 · The New Stack AI
    Meta ships Muse Spark Open, its answer to China’s best open-weight models
  18. 2026-10-15 00:00 · Together AI Blog
    Meta Muse Spark Open is live on Together AI
  19. 2026-10-15 00:00 · Vercel Blog
    Muse Spark Open now available on AI Gateway
  20. 2026-10-15 00:00 · Hugging Face Blog
    Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta
  21. 2026-10-14 13:14 · AWS Machine Learning Blog
    Deploy and evaluate models with Amazon SageMaker JumpStart
  22. 2026-10-13 23:35 · r/LocalLLaMA
    Muse Spark open weights reaffirmed

More stories

  1. Meta and Apple partner to run Muse Spark Open AI model on Macs — Wall Street Journal Technology
  2. We Got Hot and Heavy With Meta’s Muse—and Baffled by Apple’s HomeView — Wired AI
  3. QUASAR 4-bit QAT checkpoints for Qwen3.5, Gemma 4 and Muse Glimmer: closer to BF16 than Google’s and NVIDIA’s 4-bit releases — r/LocalLLaMA
  4. TSMC chip capacity is ‘fierce’ battleground for AI customers, amid record quarter — CNBC Technology
  5. We tested the RTX Spark Superchip in Microsoft's Surface Laptop Ultra — Tom's Hardware
  6. Apple closes above $5 trillion market cap for first time — Wall Street Journal Technology
  7. Smaller MoEs work well on unified memory systems, so why doesn’t Intel, Qualcomm and Apple make MoEs? — r/LocalLLM
  8. train the best model you can on your mac in one hour — r/learnmachinelearning

Get the daily brief of stories like this at 6:30 every morning →