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Meta launches Muse Spark open model to challenge China’s AI dominance

This story is from 2026-10-15. It is preserved in the archive; the latest stories are on the live feed.

Meta has launched Muse Spark Open, an 816-billion-parameter open-weight AI model designed for advanced coding, complex reasoning and AI agent workflows. The company claims it is the most capable US open-weight AI model to date.

Read the full story at Mint AI ↗

Timeline · 13 reports

  1. 2026-10-17 14:33 · r/LocalLLaMA
    CUDA: faster MMVQ for low-bit types by am17an · Pull Request #30517 · ggml-org/llama.cpp
  2. 2026-10-17 12:23 · TestingCatalog AI News
    ICYMI: Meta's Muse Spark Open is optimized for new Mac Studio
  3. 2026-10-17 11:07 · r/LocalLLaMA
    model : add Kolibri-1 (Aleph-Alpha) support by riteme · Pull Request #30673 · ggml-org/llama.cpp
  4. 2026-10-16 20:10 · r/artificial
    Meta releases 816B-parameter Muse Spark Open model, runs locally on paired Mac Studios
  5. 2026-10-16 17:23 · AI Insider
    Meta Releases Muse Spark Open, an 816B-Parameter Open-Weight AI Model Built to Run on Macs
  6. 2026-10-16 14:12 · r/artificial
    Meta releases Muse Spark Open: it runs on two Mac Studios, and its license bans passing off its output as human-written
  7. 2026-10-16 08:28 · r/LocalLLaMA
    model : MTP support for Mellum2.1 by Xarbirus · Pull Request #30612 · ggml-org/llama.cpp
  8. 2026-10-16 07:52 · r/LocalLLaMA
    cpu : reduce AVX2 tiled accumulators together by trivalik · Pull Request #30296 · ggml-org/llama.cpp
  9. 2026-10-16 04:37 · Mint AI
    Meta launches Muse Spark open model to challenge China’s AI dominance
  10. 2026-10-16 02:31 · r/machinelearningnews
    Meta released Muse Spark Open: 816B MoE (42B active), 1M context, NVFP4 runs on 2x M5 Ultra Mac Studios. Benchmarks vs Kimi K3, GLM 5.3 and Qwen3.8 inside
  11. 2026-10-15 22:20 · SiliconANGLE AI
    Meta releases 816B-parameter Muse Spark Open for coding and agent work
  12. 2026-10-15 21:51 · r/LocalLLaMA
    model: add Muse Spark Open (text, vision and audio) by ServeurpersoCom · Pull Request #30616 · ggml-org/llama.cpp
  13. 2026-10-15 20:55 · Mashable AI
    Apple and Meta are getting along, and the new Muse Spark Open model brought them together

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