What You Need to Know About Meta Muse Spark Open #MuseSparkOpen #AI

Meta Muse Spark Open is Meta's new open weight model: 816B parameters, 42B active, a 1M token context, and weights on Hugging Face. Meta calls it the most capable US open weight model. Its own scorecard shows why the word US matters: it tops tool use, while Kimi K3 and GLM 5.3 beat it at coding. ---- Higgsfield AI — Create AI Videos & Visuals Get 10% OFF here: https://higgsfield.ai?fpr=thomas-dccf7e 🚀 DYNAMOUS AI COMMUNITY Want to learn agentic coding with live daily events and workshops? Check out Dynamous AI: https://dynamous.ai/?code=646a60 Get 10% off here 👉 https://shorturl.smartcode.diy/dynamous_ai_10_percent_discount ⚡ HOSTINGER — RELIABLE HOSTING FOR YOUR PROJECTS (10% OFF) Whether you're shipping a portfolio, a side project, n8n flows, or AI agents — I use Hostinger for fast, affordable VPS + web hosting. Get 10% off here 👉 https://hostinger.com/DIYSMARTCODE n8n: https://n8n.partnerlinks.io/diysmartcode (Affiliate links — costs you nothing, supports the channel.) ---- What you will see in this 2-minute breakdown: → Muse Spark Open specs: 816B total parameters, 42B active per token, text and images, 1M token context → Meta's own benchmark scorecard: 89.2 on MCP-Atlas and 61.8 on JobBench, both first → The coding rows: Terminal-Bench 2.1 has Kimi K3 at 85.0 and GLM 5.3 at 83.9 against Muse Spark Open at 76.4 → Running it at home: two Apple M5 Ultra Mac Studios with 512 GB unified memory each, so 1 TB, not a laptop model → Meta's on-device demos: iOS fixes for Ice Cubes and footage edits in DaVinci Resolve → Where you can use it: OpenRouter, Groq, Together AI, Fireworks AI, Baseten, Modal, Nebius; vLLM, SGLang, llama.cpp, MLX → The Muse Model License: limited commercial terms, free for many developers, not all Meta blog, Introducing Muse Spark Open (Oct 15, 2026): https://research.meta.ai/blog/muse-spark-open Hugging Face collection, Muse Spark Open weights (BF16 + NVFP4): https://huggingface.co/collections/meta-models/muse-spark-open Does American made matter when you pick an open model? Yes or no? #MuseSpark #MetaAI #MuseSparkOpen #OpenWeights #OpenWeightAI #OpenSourceAI #LocalLLM #LocalAI #AIModels #AINews #TechNews #KimiK3 #GLM #MacStudio #M5Ultra #MLX #HuggingFace #OpenRouter #vLLM #AIAgents #MetaSuperintelligenceLabs #LLM