POST

/v1/estimate · openai/gpt-5.4

field	recorded source
pricing	Source linked above. Source trace `c91b7c35ef7e381ecd69f1efce269c28bcbe7fdbc86ddca22a52397c8ecd0932`

input_tokens number · usage	$2.5 / 1M
output_tokens number · usage	$15 / 1M
web_searches number · usage
cache_read_tokens number · usage
quote	$27.5 — input_tokens 1000000 · output_tokens 1000000 · web_searches 0 · cache_read_tokens 0 base rate; long prompts re-quote