Meta releases Muse Spark Open
Released Muse Spark Open on October 15, 2026, an open-weight model under the Muse Model License, with API and Muse Code access. Open weights do not imply an open-source license.
Market developments ordered by event date, with direct evidence. Site maintenance has its own publishing log.
Released Muse Spark Open on October 15, 2026, an open-weight model under the Muse Model License, with API and Muse Code access. Open weights do not imply an open-source license.
Meta introduced Muse Wonder and Muse Wonder Full on October 12, 2026. Wonder Full access is limited to Muse Code subscribers; the Muse Model License is not described as open source.
Expanded Muse for Small Business on September 29, 2026 with business-tool connectors and skills, requiring user approval before publishing, sending or spending.
Announced at Meta Connect on September 23, 2026 that Muse would come to AI glasses in subsequent months, alongside voice, email, Mac computer use and additional connectors.
Meta launched Muse, a personal AI agent powered by Muse Spark that runs in a dedicated secure virtual machine and acts across connected apps with user approvals.