Monthly credits for API keys and mobile chat.

Pick one monthly plan and use the same credits for API keys and mobile chat. Each request is debited by model, token type, and transparent credit rates.

Startersmall test
$4.99/mo

For personal projects, small tests, or checking whether the API fits your workflow.

Monthly credits500
GPT-5.4-mini message estimate~250
Concurrency1
Basicstart here
$9.99/mo

For daily API calls, study tools, automations, and mobile chat.

Monthly credits1,500
GPT-5.4-mini message estimate~750
Concurrency1
Plusbetter value
$19.99/mo

More credits and 2 concurrent requests for heavier model use, images, and product calls.

Monthly credits4,000
GPT-5.4-mini message estimate~2,000
Concurrency2

How credits are charged

Billed separately for input, cached input, and output. Use the table for rates and the calculator on the right to estimate any request.