Quickstart
Make your first request in under five minutes.
Authentication
Create a key and start calling the API.
Browse models
Hundreds of models across every modality.
Top up with crypto
USDT, BTC, ETH or SOL, held as a stable USDT balance.
Why Askr
Every model
Switch between GPT, Claude, Gemini, DeepSeek, FLUX, Nano Banana, Kling and
more by changing one string.
Pay per use
A credit balance you draw down per request. Every model shows its price up
front. Cancel nothing; there’s nothing to cancel.
Crypto native
Fund your balance privately with crypto. Minimal sign-up, no cards required.
OpenAI-compatible
Askr speaks the OpenAI API format. If you already have code that calls OpenAI, point it at Askr by changing the base URL and key, and everything else stays the same.The base URL used throughout these docs is
https://api.heyaskr.ai. Replace it with
your own endpoint if you are self-hosting the gateway.