Token Supply

OpenAI

GPT-5.4 Mini API pricing

GPT-5.4 Mini (gpt-5.4-mini) is on the OpenAI plan. Short tool calls and classification, not the default coding agent.

Create account Open calculator

Who this is for

Short tool calls and classification, not the default coding agent.

gpt-5.4-mini is the mini OpenAI id in the catalog.

Call it

Create a key on the OpenAI plan, then send gpt-5.4-mini to the host below. Listed and official rates render from the live catalog when this page loads.

chat/completions
curl https://api.token-supply.com/v1/chat/completions \
  -H "authorization: Bearer ts_live_..." \
  -H "content-type: application/json" \
  -d '{"model":"gpt-5.4-mini","messages":[{"role":"user","content":"hi"}]}'

Why this works: The JSON model field is gpt-5.4-mini, the same id as the page.

Details

Does Token Supply serve gpt-5.4-mini?
Yes, on the OpenAI plan. gpt-5.4-mini is the mini OpenAI id in the catalog.
Do I have to sign up to see the price?
No. The rate table on this page loads from the public catalog. A key is only required to call the model.

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