Meta has postponed the launch of its Muse Spark AI model API multiple times, with no confirmed date yet, though testing is underway with select early partners.
There is no confirmed launch date as of now
Jun 04, 2026
10:52 am
What's the storyMeta has postponed the release of its latest Muse Spark AI model API for developers.
The delay was reported by The Wall Street Journal, citing sources familiar with the matter.
Meta delays Muse Spark AI model API release for developers
Meta repeatedly pushes back new AI model release for developers, WSJ says
Meta repeatedly pushes back new AI model release for developers: Report
Meta repeatedly pushes back new AI model release for developers - The Economic Times
Meta keeps delaying the Muse Spark API developers were promised
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Meta's Muse Spark AI model API has been delayed for months due to bugs and infrastructure issues. A June 2026 launch is expected…
June 3 : Meta has repeatedly pushed back plans to release its new Muse Spark AI model API to developers, and as of Tuesday, had…
Meta has repeatedly pushed back plans to release its new Muse Spark AI model API to developers, per WSJ
Meta's new Muse Spark AI model API launch is nearing. While plans were pushed back, the company is now testing with early…
The WSJ says Meta has repeatedly delayed the Muse Spark developer API; Meta says it is testing with partners and ships this month.
Meta announced Muse Spark today, their first model release since Llama 4 almost exactly a year ago. It’s hosted, not open…
