StreetSpread · Technology · Polymarket

Will the next Muse Spark model (1.4+) debut at a score of at least 1480 by June 30, 2027?

Technology Resolves June 30, 2027 Polymarket

Polymarket is pricing this contract at 61¢ (61% implied probability). Resolves June 30, 2027. This market will resolve to "Yes" if the next Meta Muse Spark model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on

Live price

PlatformCentsImpliedVolume
Polymarket61¢61%$13K

Resolution criteria

This market will resolve to "Yes" if the next Meta Muse Spark model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard. Otherwise, this market will resolve to "No". A qualifying model must have a name or model identifier that includes "Muse Spark" and be designated as version 1.4 or higher, regardless of capitalization, hyphenation, spacing, or surrounding prefixes, suffixes, dates, or descriptors. For example, a version 1.4 or higher named in the same manner as Muse Spark 1.2 or Muse Spark 1.3 would qualify, including a new whole-number generation such as Muse Spark 2, while models whose name does not include "Muse Spark" or which retain a version designation below 1.4, such as Muse Spark 1.3 (released September 2, 2026, including any of its reasoning modes, open-weight re-releases, rollouts, promotions, or snapshots), Muse Glimmer, or Muse Image, will not qualify. Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab a

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