01
Top up your balance
Start with a minimum $10 top-up. Your first successful top-up adds bonus credit equal to 50% of the amount actually paid.
$10 minimum · First top-up +50%
Pay for what you use.
From your first experiment to production at scale, use the models you need through one API. Top up from $10, pay for actual usage, and grow without a fixed monthly fee.
No fixed monthly fee$10 minimum top-up50% extra credit on your first successful top-upRates based on model and usage
How billing works
One account balance across models. Each call is measured by the model’s billing unit and shown in your account.
02
Choose a model
Compare model rates before you call. Charges depend on the model, selected specification, billing unit and actual usage.
Tokens · Images · Video time
03
Review your usage
Check request records and costs by model in your account. Use the usage view to follow how your balance is spent.
Dashboard → Usage
| Provider | Model | Category | Price | Details |
|---|---|---|---|---|
| xAI |  Grok Voice TTS 1.0 | Audio | Input · Up to 15000 characters per requestUSD 12 / 1M characters | View model |
| OpenAI |  GPT-Realtime-2.1 | Audio | InputUSD 3.2 / 1M tokensOutputUSD 19.2 / 1M tokens | View model |
 Gemini 3.5 Live Translate Preview | Audio | Input · Context ≤ 16384 tokens · Maximum output 32768 tokensUSD 2.8 / 1M tokensOutput · Context ≤ 16384 tokens · Maximum output 32768 tokensUSD 16.8 / 1M tokens | View model | |
| Gemini 3.1 Flash TTS Preview | Audio | InputUSD 0.8 / 1M tokensOutputUSD 16 / 1M tokens | View model | |
| Gemini 3.1 Flash Live Preview | Audio | InputUSD 0.6 / 1M tokensOutputUSD 3.6 / 1M tokens | View model | |
| Lyria 3 Clip Preview | Audio | Output · 30 seconds per songUSD 0.032 / song | View model | |
| Lyria 3 Pro Preview | Audio | Output · Maximum input 131072 tokensUSD 0.064 / song | View model | |
| Gemini 2.5 Flash TTS | Audio | InputUSD 0.4 / 1M tokensOutputUSD 8 / 1M tokens | View model | |
| Gemini 2.5 Pro TTS | Audio | InputUSD 0.8 / 1M tokensOutputUSD 16 / 1M tokens | View model | |
| Alibaba |  Qwen-Omni Turbo | Audio | InputUSD 0.0464 / 1M tokensOutputUSD 0.184 / 1M tokens | View model |