Muse Spark 1.3 lands on Vercel AI Gateway with 90%-cheaper data-contributor tier
alexandr_wang · x · 2026-09-03
Alexandr Wang points to Muse Spark 1.3 on Vercel AI Gateway: 1M context, text/image/PDF input, callable via meta/muse-spark-1.3 in API, Claude Code, and Codex. A Contributor tier on the same model — where Meta trains on your inputs/outputs — cuts pricing from $1.25/$4.25 to $0.10/$0.20 per million tokens ($0.002 cached), a 90% discount for data contribution.
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