Playable output
The final MP4 is the primary artifact. Posters never substitute for complete playback.
MotionBench measures whether AI models can direct and build editable motion graphics—not merely describe them. Watch every result, inspect every receipt, and decide blind.
Pairwise judgment happens before identities are revealed. Full playback matters more than a flattering poster frame.
The final MP4 is the primary artifact. Posters never substitute for complete playback.
Agent terminal state, scene mutations, validation, runtime, exact timeline, and export all have to reconcile.
Provider cost and Bazaar price are separated. No hidden margin is presented as model cost.
Prompt, model route, runner, scorer, and methodology versions live with each immutable snapshot.
Community comparisons use the same receipt format but never alter the official ranking.
Open Community Lab