Pricing
Billing Model
RouterBus uses a pay-as-you-go model based on actual token consumption. No monthly fees, no subscriptions.
With our membership tiers, your USDT top-up is multiplied up to 5x.
Membership Tiers
| Tier | $1 USDT Top-up Gets | Multiplier | Upgrade Condition |
|---|---|---|---|
| Basic | $3 credit | 3x | Default on registration |
| Plus | $4 credit | 4x | Auto-upgrade at $200 cumulative top-up |
| Premium | $5 credit | 5x | Auto-upgrade at $500 cumulative top-up |
Example
A Plus member topping up $10 USDT receives $40 in usage credit.
Model Pricing
API calls are charged from your balance at these rates:
| Model | Input (per 1M tokens) | Output (per 1M tokens) |
|---|---|---|
| Claude Sonnet 4.6 | $3 | $15 |
| Claude Opus 4.6 | $5 | $25 |
| Claude Opus 4.5 | $5 | $25 |
| Claude Sonnet 4.5 | $3 | $15 |
| Claude Haiku 4.5 | $1 | $5 |
Each model offers max / high / medium / low Thinking budget variants at the same token price. Thinking tokens are billed at the output rate.
Effective Cost Comparison
Using Claude Sonnet 4.6 (input $3/1M tokens) as an example — actual USDT cost per 1M input tokens:
| Tier | Credit Charged | Actual USDT Cost | vs Official |
|---|---|---|---|
| Basic | $3 | $1.00 | 33% |
| Plus | $3 | $0.75 | 25% |
| Premium | $3 | $0.60 | 20% |
Cache Pricing
Supports Anthropic Prompt Caching. Cache pricing multipliers are based on input price:
| Cache Type | Price Multiplier |
|---|---|
| Cache Read (Hit) | 0.1x input price |
| Cache Write (5-min TTL) | 1.25x input price |
| Cache Write (1-hour TTL) | 2x input price |
Cost Tracking
View detailed costs and token consumption for each API call in the Logs page of the console.