AINewsnow

Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta

This story is from 2026-10-13. It is preserved in the archive; the latest stories are on the live feed.

Coverage of "Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta" from 6 sources, with a live timeline of who reported what and when.

Read the full story at Hugging Face Blog ↗

Timeline · 6 reports

  1. 2026-10-15 17:20 · Techmeme
    Meta says it worked with Apple to make Muse Spark Open run locally on M5 Ultra Mac Studios, letting users pair two to four Studios to code or do agentic work (CNBC)
  2. 2026-10-15 17:10 · Techmeme
    Meta releases Muse Spark Open, saying it is the most capable US open-weight model, with 816B total and 42B active parameters and a 1M-token context window (Meta AI Research)
  3. 2026-10-15 17:08 · AlphaSignal
    Meta Drops Muse Spark Open, an 816B Open-Weight Model Rivaling Closed AI Giants
  4. 2026-10-15 17:00 · The New Stack AI
    Meta ships Muse Spark Open, its answer to China’s best open-weight models
  5. 2026-10-15 00:00 · Hugging Face Blog
    Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta
  6. 2026-10-13 23:35 · r/LocalLLaMA
    Muse Spark open weights reaffirmed

More stories

  1. Deploy and evaluate models with Amazon SageMaker JumpStart — AWS Machine Learning Blog
  2. "Mommy and daddy" play nice: Apple and Meta team up to bring open-source Muse to Macs — Axios AI+
  3. Meta and Apple, Longtime Foes, Team Up to Put Open-Weight AI on Macs — Wall Street Journal Technology
  4. Alexandr Wang says ex-Apple exec Daniel Gross, now at Meta, helped bring Meta and Apple together: "we're excited for mommy and daddy to be playing nice again" — Techmeme
  5. Meta Releases Open AI Model While Keeping Its Best Tech Closed — Bloomberg AI
  6. Meta Study: Most Small Businesses Use AI for Productivity — Meta Newsroom
  7. Meta Launches Muse Wonder AI Models to Play Catch-Up With Rivals — CNET AI
  8. Meta, Milan’s Pinacoteca di Brera, and EssilorLuxottica Expand Access to Art Through AI Glasses — Meta Newsroom

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