Muse Spark Open, billed as the most capable US open-weight model, lands on Nebius day one
Arindam_1729 · x · 2026-10-16
Nebius Token Factory offers day-0 support for Muse Spark Open, described as the most capable US open-weight model to date — built for coding and agentic work, excelling at long-horizon tasks, complex software engineering, and multi-step reasoning.
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