
Product 6 min read· 18 Jul 2026· By TokenBaazar Team
Wallet, billing & per-request cost — the exact formula
How TokenBaazar meters a request: token count, model rate, wallet deduction, transaction ledger.
Transparency matters when you're paying per token. Every request generates a ledger entry you can inspect from your dashboard.
The formula#
text
cost_paise = ceil((tokens_in * rate_in + tokens_out * rate_out) / 1000)Rates come from the model_pricing table and are always quoted per 1000 tokens in paise. Fractional paise round up so you never underpay by one.
Where you see it#
- Dashboard: live wallet balance
- Transactions: every request with tokens in/out and cost
- Response headers:
X-Cost-PaiseandX-Balance-Paise
Refunds on failed upstream calls are automatic — you are never charged for a 5xx you didn't get value from.