Meta Muse Spark 1.3 Max matches Fable 5 and GPT 5.6 Sol on Vals Index at 4x-8x lower price

acbuller · x · 2026-09-07

Vals AI's Vals Index, a benchmark measuring vertical agentic capabilities across many tasks, shows Meta's Muse Spark 1.3 Max performing on par with Fable 5 and GPT 5.6 Sol — at 4x to 8x cheaper. A notable price-performance signal for agentic workloads.

Related event: Meta Muse Spark 1.3 Max Matches Flagship Rivals at a Fraction of the Price(3 posts)→

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