Per MillionThe record of what intelligence costs

o4-mini-deep-research

openai · first recorded 2025-06-27 · last change 2025-06-27 · all openai models · open in Explorer

$2
input / MTok (current)
$8
output / MTok (current)
$0.5
cache read / MTok (current)

Price history

DateFieldFromToSource
2025-06-27Input / MTokfirst listing$28bd1f8f6ab
2025-06-27Output / MTokfirst listing$88bd1f8f6ab
2025-06-27Cache read / MTokfirst listing$0.58bd1f8f6ab

Spec changes

DateFieldFromToSource
2025-06-27Max input tokens200,0008bd1f8f6ab
2025-06-27Max output tokens100,0008bd1f8f6ab