Pay only when you compile.
, and are 100% free.
You only spend a credit when you compile a final prompt.
You only spend a credit when you compile a final prompt.
Pay As You Go
No monthly commitment. Perfect for weekend projects.
$0to start
- 3 free compiles, no card required (2 at sign-up, 1 two days later)
- Then top up: $5 for 12 more compiles (valid 30 days)
- Full-pipeline reasoning quality, not a stripped-down demo
- Your free credits never expire
- 20 chat messages a day (8 once your compiles run out)
Most Popular
Pro Creator
For operators and developers who build every day.
$9.99/mo
- 40 final prompt compiles/mo
- Full compile history across all your threads
- Same full-pipeline reasoning quality as Free, just more of it
- Month to month, no long-term lock-in
- 150 chat messages a day
Kosmo Max
For heavy-duty power users pushing the limits.
$19.99/mo
- 90 final prompt compiles/mo
- Everything in Pro
- 300 chat messages a day
- Lowest price per compile