Skip to main content

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

provider_cost = tokens_input_sent × pIn + tokens_output × pOut
gross_savings = max(0, tokens_input_saved × pIn)
savings_to_customer = gross_savings × 0.60
savings_to_lexico = gross_savings × 0.40
customer_charge = provider_cost + savings_to_lexico

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

80%
Provider cost$200.00
Gross savings$800.00
LexiCo share (40%)$320.00
Your invoice$520.00
Your net savings (60%)$480.00

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
Start with credits

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
Start with BYOK

Welcome bonus is deducted from your total cost

Credit: $1 prepaid balance to test with. API: $10 prepaid balance to test with.