Back to Latest SignalFIREWORKS AI / MODEL RELEASEMuse Spark Open on Fireworks: Meta’s Open Weights Model, Available on US ServerlessSource: FIREWORKS AI · OCT 19, 2026Muse Spark Open, Meta’s open weights model, is live on Fireworks: #1 on Vals AI’s.IN THIS STORYMuse Spark OpenMetaOpen-weight modelsSourcesRead the original at FIREWORKS AIRelated on FrontierThe UK CMA opens a probe into whether Meta imposed exploitative terms on publishers and advertisers to use their content to develop its AI and other services (Reuters) Oct 30, 2026S&P downgraded Meta's outlook from stable to negative, citing high capex and negative free cash flow; META fell 15% in October, its worst month in four years (Jonathan Vanian/CNBC) Oct 31, 2026Alphabet, Meta, Microsoft, Amazon, and Oracle have a collective $3T+ in AI spending commitments over the coming years, including Alphabet's $1T and Meta's $800B (Brody Ford/Bloomberg) Oct 30, 2026Microsoft, Alphabet, Amazon, Meta, and Oracle returned just 9.3% of cash to shareholders in the first three quarters of 2026, a 15-year low amid AI spending (Patturaja Murugaboopathy/Reuters) Oct 30, 2026Meta quietly launches Style Sketch, an AI fashion app that helps users put together outfit ideas using clothes they own, in Indonesia, Singapore, and Thailand (Aisha Malik/TechCrunch) Oct 29, 2026MORE LATEST SIGNALSIGNALS