| Model | Directional Accuracy | Mean Absolute Error | Prediction Bias | Hit Rate (±5%) | N |
|---|---|---|---|---|---|
| Claude | 52.5% | 27.1% | +3.5% | 19.7% | 1569 |
| Gemini | 51.8% | 29.9% | +3.3% | 11.6% | 1567 |
| Grok | 51.4% | 30.7% | -2.9% | 9.1% | 1572 |
| DeepSeek | 51.1% | 30.3% | -0.9% | 12.3% | 1557 |
| GPT | 51% | 30.7% | -5.2% | 9.6% | 1577 |