DiffCap-Bench - Action and Pose: leaderboard

Metric: Macro-averaged F1* (%) on changes in actions and body poses: harmonic mean of recall* (share of key differences described) and precision* (share of described differences that are correct) on the 1,075 image pairs of DiffCap-Bench (6,713 human-verified difference items), one fixed captioning prompt, open models at temperature 0.1 and proprietary models at their defaults, a Gemini 2.5 Pro judge matching each described difference against the key difference list; higher is better. Source: arxiv.org. Saturation forecast: Around July 2027. 16 models tracked.

Top models

#ModelScore
1Gemini 3 Pro75.5
2Qwen 3 VL 32B (Thinking)68
3Qwen 3 VL 8B Instruct66.9
4Grok 4.2066.8
5Kimi K2.5 (Thinking)66.8
6Kimi K2.5 (Non-reasoning)66.4
7Qwen 3 VL 32B Instruct65.2
8Qwen 3 VL 8B (Thinking)63.3
9GPT-5.262.9
10Step3 VL 10B57.7

Interactive version: theaggregate.ai/benchmark?slug=diffcap-bench-action-and-pose · How It Works · Data refreshed daily, snapshot 2026-10-07.