Overview
On April 8, 2026, Meta released Muse Spark — its first new foundation model since Alexandr Wang (former CEO of Scale AI) took over Meta’s AI product division in late 2025. The model was positioned as a multimodal AI system capable of competing with the leading closed-source models from Google, OpenAI, and Anthropic.
Strategic Context
Wang’s appointment at Meta was widely interpreted as a signal that Meta would take a more aggressive commercial approach to its open-source AI strategy — combining the accessibility of open-source weights with enterprise-grade support and development infrastructure.
Muse Spark’s release came weeks after Anthropic’s Mythos controversy and was framed by Meta as offering frontier capability “for everyone” — an implicit contrast with Anthropic’s containment approach.