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Build AI trading models. Full platform. Cancel anytime.
TRY FREE DEMO — No Card
⚠️ Demo is intentionally limited: 13 features, 3 model max, short training windows only. The full platform has 750+ features, unlimited model builds, and 30 years of data.
Once you're ready, all paid plans include a 2-day free trial — no charge until day 4.
Start building for less than a lunch
2-day free trial — no charge today
Best for serious quant builders
2-day free trial — no charge today
Unlimited research power
2-day free trial — no charge today
Recurring monthly add-on
+10 auto-score models per slot. Add 1 slot per account. Max tier with 1 slot = 40 models/month.
One-time purchase — actions carry over
+100 AI Agent Actions added to your balance. They never expire — unused actions carry over month to month.
LightGBM, XGBoost, Random Forest and more
Fundamental, technical, and macro indicators
Fresh data every market day
| Feature | Basic | Pro | Max |
|---|---|---|---|
| 1st month | $25 | $49 | $69 |
| After 1st month | $44/mo | $69/mo | $89/mo |
| Model builds | Unlimited | Unlimited | Unlimited |
| Nightly auto-scored models | 4 | 15 | 30 |
| Detailed walk-forward periodsFull backtest always runs — detail on this many periods, summary beyond | 4 | 20 | 31 (full) |
| Max features/model | 30 | 80 | 80 |
| AI Agent Actions/mo | 50 | 150 | 250 |
| Portfolio backtesting | ✓ | ✓ | ✓ |
| Add-on: +10 score slots | ✓ | ✓ | ✓ |
| Chat top-up (+100 msgs) | ✓ | ✓ | ✓ |
QuantBuilder is a research platform. All model outputs are generated by user-configured machine learning models and do not constitute investment advice or recommendations.