lmprices

OpenAIo3-mini API pricing

o3-mini was retired on . Its last price was $1.10 per 1M input tokens and $4.40 per 1M output tokens.

Last price

Rates in effect since (launch price). Every price links to its source.

Input
$1.10
Output
$4.40
Blended 3:1
$1.925
o3-mini last rates per 1M tokens
RatePer 1M tokens
Standard
Input$1.10
Cached input$0.55
Output$4.40
Batch
Input$0.55
Output$2.20

Launch price

o3-mini launched at this price on .

Input
$1.10
Output
$4.40
Blended 3:1
$1.925

Every price event

1 verified event, newest first. No price moves. Documented since .

  1. Launch price ·

    Rates from January 31, 2025
    RatePer 1M tokens
    Standard
    Input$1.10
    Cached input$0.55
    Output$4.40
    Batch
    Input$0.55
    Output$2.20

    Launched in the Chat Completions, Assistants and Batch APIs to tiers 3-5. Price from the pricing capture of 2025-02-01 (the page mislabels the snapshot as '03-mini-2025-01-31').

Gaps in this history

None known.

API ids

Checked .