WatchAct - Moment: leaderboard

The Moment task of WatchAct (Li et al., 2026): after watching a real video of a person in a tabletop scene, the robot planner localizes a described moment in the video and retrieves the information needed to act. A vision-language model writes a high-level Pick/Place/Open/Close plan that is executed symbolically in an aligned LIBERO scene; plan success rate in percent over 135 instances, higher is better.

Metric: Plan success rate (%; the VLM's high-level Pick/Place/Open/Close plan, predicted from a real human video and an instruction, run through a symbolic executor and checked against the task's success predicate; 135 instances). Source: arxiv.org. Saturation forecast: Around September 2027. 9 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash23.1#159
2Gemini 3.1 Pro (Preview)22.7#91
3Qwen 3 VL 235B A22B (Thinking)12.1#451
4GPT-5.17.4#225
5Qwen 3 VL 235B A22B Instruct5.9#521
6Gemini 3.1 Flash Lite4.6#363
7GPT-5.44.5#121

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=watchact-moment · How It Works · Data refreshed daily, snapshot 2026-11-12.