lmprices

OpenAIGPT-4o mini API pricing

GPT-4o mini costs $0.15 per 1M input tokens and $0.60 per 1M output tokens on OpenAI's API, since .

Current price

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

Input
$0.15
Output
$0.60
Blended 3:1
$0.2625
GPT-4o mini current rates per 1M tokens
RatePer 1M tokens
Standard
Input$0.15
Cached input$0.075
Output$0.60
Batch
Input$0.075
Output$0.30

Launch price

GPT-4o mini launched at this price on .

Input
$0.15
Output
$0.60
Blended 3:1
$0.2625

Price history

InputOutput
$0$0.20$0.40$0.60Jan 2025Jul 2025Jan 2026Jul 2026 Input $0.15, from July 18, 2024Output $0.60, from July 18, 2024Output $0.60Input $0.15 $0$0.20$0.40$0.6020252026 Input $0.15, from July 18, 2024Output $0.60, from July 18, 2024Output $0.60Input $0.15
Headline standard prices per 1M tokens. A filled circle marks a dated change; an open circle, a change first seen between two captures.

Every price event

2 verified events, newest first. No price moves. Documented since .

  1. Prices added ·

    Rates from October 1, 2024
    RatePer 1M tokens
    Standard
    Input$0.15
    Cached input$0.075
    Output$0.60
    Batch
    Input$0.075
    Output$0.30

    Prompt Caching launched (cached input $0.075). Standard rates unchanged; batch rates recorded from the 2024-10-03 capture.

  2. Launch price ·

    Rates from July 18, 2024
    RatePer 1M tokens
    Input$0.15
    Output$0.60

    Available in the Batch API from launch, but the launch-day page shows batch input rounded to '$0.08' (later pages: $0.075), so batch rates are left out of this event.

Gaps in this history

Batch rates between launch and 2024-10 not recorded (launch page displayed batch input as $0.08, a rounding of $0.075).

API ids

Checked .