Preview
Free
A first try
A few real conversations. Then it stops.
- Sigel in chat.
- Deeper thinking is off.
- No API key. No Wynfall Code.
Preview is a short try of Sigel. Starter is the everyday plan. Builder is for heavier months. You can start today. Paid checkout opens soon, at these founding prices.
Free
A first try
A few real conversations. Then it stops.
The one we want you on
$10 / month
Everyday work
A full month of daily use.
$25 / month
Heavy months
More room when the work runs hot.
Same product. Different room, and who gets the tools.
| Preview | Starter | Builder | |
|---|---|---|---|
| Monthly | Free | $10 | $25 |
| For | A first try | Everyday work | Heavy months |
| Usage | A few conversations | A full month | More room |
| Sigel chat | Yes | Yes | Yes |
| Deeper thinking | Off | On | On |
| API and Code | No | Yes | Yes |
| Extra packs | No | Yes | Yes |
| Ken and Nova | When they ship | When they ship | First in line |
ChatGPT Plus and Claude Pro sit at $20. Google AI Pro is $19.99. SuperGrok is $30. Wynfall Starter is $10 for Sigel. Builder is $25. Those numbers stay for people who start now.
We are not raising to the $20 line until Ken and Nova are here. Preview stays free so you can see the work first.
One-time add-ons on Starter or Builder when a month runs short.