SMH-Bench (Direct Reasoning): leaderboard
Metric: Success rate (%), instance-weighted over 1,100 tasks in 7 capability categories; Direct Reasoning: the full serialized home state (rooms, devices, current values, service schemas) and the request in one prompt, one structured JSON answer replayed in the HomeEnv simulator; final home state checked against the goal with untouched devices preserved; clarification and query answers judged by GPT-5; higher is better. Source: arxiv.org. Saturation forecast: Around December 2026. 13 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) | 83.5 |
| 2 | GPT-5.4 | 80.9 |
| 3 | Qwen 3.5 397B A17B | 77.6 |
| 4 | Claude Sonnet 4.6 | 76.7 |
| 5 | Claude Haiku 4.5 | 76.6 |
| 6 | DeepSeek V3.2 (Thinking) | 69.5 |
| 7 | GPT-5.4 Mini | 68.6 |
| 8 | Qwen 3.5 Plus | 62.6 |
| 9 | GLM-5 | 59.7 |
| 10 | MiniMax-M2.7 | 51.8 |
| 11 | Qwen 3.5 9B | 49.2 |
| 12 | Qwen 3.5 4B | 45.9 |
Interactive version: theaggregate.ai/benchmark?slug=smh-bench-direct-reasoning · How It Works · Data refreshed daily, snapshot 2026-09-29.