Meta officially releases Muse Spark 1.3 with major agentic and coding upgrades
alexandr_wang · x · 2026-09-03
Meta (via chief scientist Alexandr Wang) officially released Muse Spark 1.3, available in Muse Code and the Meta Model API. The company calls it its most capable model yet — "frontier performance almost too cheap to meter" — with major gains in agentic and coding workflows plus better usability.
Related event: Meta Launches Muse Spark 1.3: Near-Frontier Performance at ~1/8 the Price(53 posts)→
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