TS-Skill (Free-Form) - SK1 Temporal Scale Selection: leaderboard

TS-Skill questions (Han et al., UCLA and Carnegie Mellon University, 2026) about synthetic, timestamped time series that need only temporal scale selection: reading a trend, seasonality or short local event at the time resolution where it shows. Free-form protocol: 606 prose answers parsed by GPT-5.4 into the gold answer's structure and scored with type-matched comparators plus a GPT-5.4 rationale judge; mean per-question score on a 0-1 scale, higher is better.

Metric: Native-form score (0-1; free-form answers parsed by GPT-5.4 and scored with answer-type comparators plus a GPT-5.4 rationale judge, mean over 606 questions). Source: arxiv.org. Saturation forecast: Estimated already saturated. 9 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4o0.86#741
2Claude Sonnet 4.50.79#244
3O3 Mini0.78#536
4Qwen 3 32B (Thinking)0.72#960 (Qwen 3 32B)
5Qwen 2.5 VL 7B0.71#1796
6Qwen 2.5 14B Instruct0.68#1745

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

Interactive version: theaggregate.ai/benchmark?slug=ts-skill-free-form-sk1-temporal-scale-selection · How It Works · Data refreshed daily, snapshot 2026-11-12.