Per MillionThe record of what intelligence costs

gpt-4.5-preview-2025-02-27

openai · first recorded 2025-02-27 · last change 2026-03-12 · all openai models · open in Explorer

$75
input / MTok (current)
$150
output / MTok (current)
$37.5
cache read / MTok (current)
gpt-4.5-preview-2025-02-27 — $ per million tokenslog scale · blue: input · orange: output$50$1002026

Price history

DateFieldFromToSource
2025-02-27Input / MTokfirst listing$75ff553fedf8
2025-02-27Output / MTokfirst listing$150ff553fedf8
2025-02-27Cache read / MTokfirst listing$37.5ff553fedf8
2025-03-10Input / MTokfirst listing$757dbc434318
2025-03-10Output / MTokfirst listing$1507dbc434318
2025-03-10Cache read / MTokfirst listing$37.57dbc434318
2026-03-11Input / MTokfirst listing$753f18cd2fdc
2026-03-11Input / MTokfirst listing$75c63b7965bd
2026-03-11Output / MTokfirst listing$1503f18cd2fdc
2026-03-11Output / MTokfirst listing$150c63b7965bd
2026-03-11Cache read / MTokfirst listing$37.53f18cd2fdc
2026-03-11Cache read / MTokfirst listing$37.5c63b7965bd
2026-03-12Input / MTokfirst listing$7549d653c3aa
2026-03-12Output / MTokfirst listing$15049d653c3aa
2026-03-12Cache read / MTokfirst listing$37.549d653c3aa

Spec changes

DateFieldFromToSource
2025-02-27Max input tokens128,000ff553fedf8
2025-02-27Max output tokens16,384ff553fedf8
2025-03-10Max input tokens128,0007dbc434318
2025-03-10Max output tokens16,3847dbc434318
2025-03-10model_removed021f0c98f3
2026-03-11Max input tokens128,0003f18cd2fdc
2026-03-11Max input tokens128,000c63b7965bd
2026-03-11Max output tokens16,3843f18cd2fdc
2026-03-11Max output tokens16,384c63b7965bd
2026-03-11model_removed1a3fdc7ae3
2026-03-12Max input tokens128,00049d653c3aa
2026-03-12Max output tokens16,38449d653c3aa
2026-03-12model_removed1be6b31e2f