PEC-Home (Zero-Shot) - Multi-User Level 1: leaderboard

Smart-home command interpretation in PEC-Home (Shan et al., 2026), multi-user scenario, where household members expect different settings: complete commands (ellipsis level 1 of 4), with the model prompted zero-shot without the dialogue history. Execution accuracy in percent, the share of commands mapped to the intended device operations; higher is better.

Metric: Execution accuracy (%; 1,068 smart-home commands at ellipsis level 1 of 4 (complete commands), functionally correct device operations; zero-shot prompt with the home state, no dialogue history). Source: arxiv.org. Saturation forecast: Estimated already saturated. 10 models tracked.

Top models

#ModelScoreOverall rank
1Mistral 7B Instruct (v0.3)58.43#6698
2GPT-4o55.99#741
3DeepSeek V355.15#705
4Qwen 2.5 32B Instruct55.06#1216
5Qwen 2.5 7B Instruct54.59#2583
6Qwen 2.5 14B Instruct50.94#1745
7Gemma 2 27B (IT)48.6#1815
8Gemma 2 9B (IT)48.41#2275
9Llama 3.1 8B Instruct45.04#4277
10Qwen 2.5 72B Instruct39.32#1093

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

Interactive version: theaggregate.ai/benchmark?slug=pec-home-zero-shot-multi-user-level-1 · How It Works · Data refreshed daily, snapshot 2026-11-12.