Models & tools · 16 Oct 2026 · 02:34 CEST
Meta releases Muse Spark Open, a new ‘open-weight’ AI model

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From the original article
Meta says Muse excels at ‘multi-step reasoning’ and ‘complex software engineering’ as it races to catch up to Chinese rivals…
Meta on Thursday launched a new open-weight AI model which it claims rivals, and in some cases outperforms, similar products from leading Chinese developers.
Muse Spark Open “is the most capable US open-weight model to date,” Meta’s chief of AI Alexandr Wang wrote on X.
Source
Guardian AI · 16 Oct 2026 · 02:34 CEST
Open the original at Guardian AI ↗