A premium-tier step above GPT-5.4 — deeper reasoning and higher-quality outputs for professional and coding workloads where accuracy justifies the higher cost.
Every rate is 50% of the provider's official list price. USD per million tokens.
| Token type | List price | Tokenless |
|---|---|---|
| Input | $30.00 | $15.00 |
| Output | $180.00 | $90.00 |
| Cache write | $30.00 | $15.00 |
| Cache read | $3.00 | $1.50 |
Tokenless speaks the OpenAI Chat Completions format. Point your client at the base URL, set model to gpt-5.4-pro, and you are done.
curl https://api.tokenless.store/api/v1/chat/completions \
-H "Authorization: Bearer $TOKENLESS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5.4-pro",
"messages": [{ "role": "user", "content": "Hello" }]
}'