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Evidence: Meta launched Muse Spark in April 2026 without releasing its weights,… | Reasoned

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← Which AI company is the most ethical?

Meta launched Muse Spark in April 2026 without releasing its weights, its first frontier model not published openly; Meta said it hopes to open source future models.

Evidence·1 source·Cited by 1 point·Created Nov 5, 2026

Source

Let’s Data Science: Meta releases Muse Spark to reenter AI race
Published by letsdatascience.comRecorded Nov 5, 2026
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What this evidence bears on

Supports: Meta’s newest frontier model, Muse Spark, is closed, which suggests openness was a strategy rather than a principle.
- A reply in “Meta”

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Which AI company is the most ethical?

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