POST

/v1/estimate · openai/gpt-5.1

field	recorded source
pricing	Source linked above. Source trace `4d18e674b66fad023a06cf984f3a6a9b723afa961d0340a658fa59f017175aa4`

input_tokens number · usage	$1.25 / 1M
output_tokens number · usage	$10 / 1M
web_searches number · usage
cache_read_tokens number · usage
quote	$11.25 — input_tokens 1000000 · output_tokens 1000000 · web_searches 0 · cache_read_tokens 0