mmWave-QA - Action Recognition (Few-shot CoT): leaderboard

Action-recognition accuracy on mmWave-QA (2026) under few-shot chain-of-thought prompting, over the Phoenix, IWR6843 and IWR1443 radars. Percent, higher is better.

Metric: Accuracy (%; multiple-choice recognition of the performed action from mmWave radar point clouds serialized as text, 860 questions over the Phoenix, IWR6843 and IWR1443 radars and four body-region action categories; few-shot cot prompting, with in-context examples and a rationale before the answer). Source: arxiv.org. Saturation forecast: Estimated already saturated. 4 models tracked.

Top models

#ModelScoreOverall rank
1GPT-538.37#163
2GPT-4o36.98#741
3Gemini 2.5 Pro36.51#262
4Gemini 2.5 Flash36.05#452

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

Interactive version: theaggregate.ai/benchmark?slug=mmwave-qa-action-recognition-few-shot-cot · How It Works · Data refreshed daily, snapshot 2026-11-12.