You only pay from what you save
60 / 40 split — no hidden margin
LexiCo takes 40% of the savings the STONE engine delivers on your token consumption. You keep 60%. You never pay more than provider cost with no savings - meaning LexiCo only earns when you save.
Here is the formula
Example: you would have paid $1.00 at the provider without STONE. With 80% savings it costs you $0.52 at LexiCo - $0.48 in pure savings.
Calculate your savings
Credits or BYOK - your choice
Credits (prepaid)
Buy credits in USD, usage is deducted from the balance. Ideal for low to medium spend, and you can test without linking a card to recurring billing.
- Minimum purchase $5
- $1 welcome bonus (max $0.25 per call)
- 14-day refund on unused credits
- Auto-topup: set trigger + amount
API (BYOK - bring your own key)
Use your own provider key (OpenAI, Anthropic, etc.). LexiCo takes 40% of the STONE savings — deducted from your prepaid credits per call. Best model for heavy usage and businesses with existing API contracts.
- Your provider cost goes directly to the provider
- $10 welcome bonus (deducted first invoice ≥ $10)
- AES-256-GCM encrypted key storage
- No minimum purchase
Welcome bonus is deducted from your total cost
Credit: $1 prepaid balance to test with. API: $10 prepaid balance to test with.