Pricing
Paper trading is free. Two things cost money, and both are optional: AI credits, which pay for real AI answers, and Live Data, which adds real-time quotes and headlines. No real money is ever traded.
Free
Paper trading with $100,000 in virtual capital on simulated prices, open 24/7. Without credits, AI features show sample answers.
One-time packs
A credit pays for AI requests on Stocks and Vibes. Larger models use more: a strategy request typically costs about 2 credits on Claude Haiku 5.5, 2 credits on GPT-5.6 Luna, 13 credits on GPT-5.6 Terra, 36 credits on GPT-5.6 Sol, 83 credits on Claude Sonnet 5.5, 105 credits on Claude Opus 4.8, 139 credits on Claude Opus 5.5. Other AI features (Lab, research, coach, screener) can cost more. Credits have no cash value, cannot be transferred to another account, and do not expire while your account is open. Unused credits are forfeited when the account is deleted. See the Billing Terms.A one-time charge, not a subscription. Credits land in your balance as soon as payment completes. Refunds are covered in the Billing Terms.What it adds to Simulated, and where it comes from. Simulated prices stay free.
- Real quotes. Prices for US stocks and ETFs come from Financial Modeling Prep (FMP), cached up to 15 seconds. They set order fills and portfolio marks.
- Headlines and fundamentals. Shown in a ticker's detail view and used by the daily briefing. Headlines are cached up to 5 minutes.
- Modeled options. Option chains, strikes and premiums are generated and priced by a model from the real stock price, not taken from an options feed.
- Daily closes. Stored closes are saved once FMP stops revising them, so backtests and stored history can trail the latest close by about two sessions.
- Dividends. Live books are credited cash dividends whose ex-date is on or after Nov 3, 2026, on the pay date. Simulated books are not.
Monthly
Renews every month$14.99
Quarterly
Renews every 3 months$34.99
7-day free trial
No payment method needed.The trial lasts 7 days. It does not turn into a paid subscription and nothing is ever charged for it: when it ends, Live Data turns off and Simulated mode keeps working. One trial per account.