
本期精选 7 月 24 日 arXiv 当日提交区的十二篇 AI 论文,拆解跨模态推理、深度研究 Agent、机器人数据、长上下文系统、具身记忆与交互式编码评测的最新方法和证据边界。





| 设置 | ODA-Val Image pass@16 | ODA-Val Text pass@16 | GeoInt pass@16 | MathVerse mean |
|---|---|---|---|---|
| Base model | 42.57 | 80.22 | 70.79 | 41.31 |
| Strongest single-view GRPO | 48.78 | 83.16 | 未报告 | 未报告 |
| MIRROR | 57.06 | 86.10 | 78.38 | 46.53 |




| BrowseComp 配置 | Accuracy |
|---|---|
| 无 ACU、无外层循环 | 59.6 |
| 无 ACU、有外层循环 | 69.8 |
| 有 ACU、无外层循环 | 71.4 |
| 有 ACU、有外层循环 | 82.5 |



| 训练条件 | Overall | Camera | Sensor Noise | Layout | Robot |
|---|---|---|---|---|---|
| π0.5 vanilla | 83.9 | 72.5 | 82.5 | 82.9 | 74.4 |
| AXIS-25% | 84.7 | 77.5 | 86.2 | 85.5 | 76.9 |
| AXIS-50% | 85.7 | 68.8 | 91.2 | 88.2 | 79.5 |
| AXIS-100% | 88.8 | 83.8 | 96.2 | 85.5 | 78.2 |
| RoboCasa matched | 57.5 | 35.2 | 63.2 | 68.0 | 39.4 |







| 任务 | TTEL pass@k | TTEL tokens | Independent Sampling pass@k | Independent Sampling tokens |
|---|---|---|---|---|
| LiveCodeBench, k=64 | 71.0 ± 1.6 | 360.4k ± 0.7k | 64.6 ± 1.0 | 735.0k ± 1.1k |
| AIME-25, k=16 | 54.2 ± 3.6 | 146.6k ± 4.5k | 45.0 ± 3.7 | 228.8k ± 1.0k |
| HMMT-25, k=64 | 69.5 ± 0.6 | 312.8k ± 10.7k | 67.4 ± 1.4 | 749.9k ± 0.1k |






| 数据集 | 配置 | 结果 |
|---|---|---|
| LongMemEval | 500 questions | 92.0%(460/500) |
| LoCoMo | categories 1-4 | 93.2% |







| 模型 | Scan2Cap C@0.5 | Scan2Cap M@0.5 | Detection P25 | Detection R25 | Detection F1 |
|---|---|---|---|---|---|
| Qwen2.5-VL-3B | 58.0 | 26.9 | 32.1 | 30.1 | 30.9 |
| VG LLM | 78.6 | 28.6 | 41.7 | 35.7 | 38.2 |
| VLM-IE3D | 80.4 | 28.8 | 44.2 | 41.9 | 42.8 |









| Agent | SR | SR_mem | MA | PL | PL_mem | SA |
|---|---|---|---|---|---|---|
| ExploreEQA | 43.8 | 46.5 | 2.7 | 84.3 | 84.3 | 0.0 |
| MemoryEQA | 61.0 | 62.4 | 1.4 | 43.6 | 43.9 | -0.5 |
| 3D-Mem | 25.5 | 58.8 | 33.3 | 5.6 | 2.6 | 53.3 |
| UniNavid | 36.4 | 37.3 | 0.9 | 12.2 | 12.4 | -1.5 |




| 模型 | R² | Pearson r | MAE | RMSE |
|---|---|---|---|---|
| Random-init | 0.005 ± 0.004 | 0.113 ± 0.016 | 0.457 ± 0.003 | 0.601 ± 0.001 |
| BERT-only | 0.439 ± 0.053 | 0.667 ± 0.035 | 0.334 ± 0.014 | 0.451 ± 0.022 |
| EnsembleEGNN | 0.477 ± 0.009 | 0.699 ± 0.009 | 0.319 ± 0.002 | 0.436 ± 0.004 |
| Hybrid | 0.538 ± 0.029 | 0.737 ± 0.016 | 0.304 ± 0.008 | 0.409 ± 0.013 |




| 模型 | Native per-step | Windowed per-step | 降低幅度 |
|---|---|---|---|
| Qwen3.6-35B | 26.4 ms | 18.3 ms | 44.3% |
| Qwen3.5-122B | 34.5 ms | 26.5 ms | 30.2% |
| Nemotron-3-120B | 33.1 ms | 25.8 ms | 28.3% |






| 设置 | ALFWorld All SR | WebShop Score | WebShop SR | Prompt tokens |
|---|---|---|---|---|
| 1.5B GRPO | 67.86 | 0.731 | 52.80 | 14,723 |
| 1.5B PATS | 80.71 | 0.795 | 56.33 | 10,245 |
| 7B GRPO | 71.67 | 0.784 | 57.60 | 17,060 |
| 7B PATS | 89.29 | 0.878 | 76.20 | 10,455 |



| 数据集 | 方法 | Balanced Accuracy | Sensitivity | Specificity | AUROC |
|---|---|---|---|---|---|
| Skin | Transformer | 0.74 ± 0.027 | 0.72 ± 0.111 | 0.76 ± 0.084 | 0.85 ± 0.015 |
| Skin | Ours | 0.76 ± 0.026 | 0.70 ± 0.043 | 0.82 ± 0.031 | 0.86 ± 0.013 |
| Breast | DreaMS | 0.84 ± 0.028 | 0.80 ± 0.051 | 0.89 ± 0.026 | 0.96 ± 0.012 |
| Breast | Ours | 0.87 ± 0.018 | 0.81 ± 0.044 | 0.93 ± 0.024 | 0.98 ± 0.013 |










| 模型 | ICAE-Bench Overall | ICAE-Bench-Lite Overall |
|---|---|---|
| GPT-5.5 | 37.2% | 53.3% |
| Claude-Opus-4.8 | 38.2% | 48.2% |
| Gemini-3.1-Pro | 27.0% | 36.6% |
| GLM-5.1 | 26.6% | 40.0% |
| Claude-Sonnet-4.6 | 21.8% | 40.2% |
| MiniMax-M2.5 | 0.8% | 2.8% |
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