lmprices

OpenAIGPT-4o API pricing

GPT-4o costs $2.50 per 1M input tokens and $10.00 per 1M output tokens on OpenAI's API. This price was first seen between and .

Current price

Rates in effect from a price change first seen between and . Every price links to its source.

Input
$2.50
Output
$10.00
Blended 3:1
$4.375
GPT-4o current rates per 1M tokens
RatePer 1M tokens
Standard
Input$2.50
Cached input$1.25
Output$10.00
Batch
Input$1.25
Output$5.00

Launch price

GPT-4o launched at this price on .

Input
$5.00
Output
$15.00
Blended 3:1
$7.50

Price history

InputOutput
$0$5$10$15Jul 2024Jan 2025Jul 2025Jan 2026Jul 2026 Input $5.00, from May 13, 2024Input $2.50, first seen between October 2, 2024 and October 3, 2024Output $15.00, from May 13, 2024Output $10.00, first seen between October 2, 2024 and October 3, 2024Output $10.00Input $2.50 $0$5$10$1520252026 Input $5.00, from May 13, 2024Input $2.50, first seen between October 2, 2024 and October 3, 2024Output $15.00, from May 13, 2024Output $10.00, first seen between October 2, 2024 and October 3, 2024Output $10.00Input $2.50
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. 1 price move. Documented since .

  1. Price change · first seen between and

    Rates from first seen between October 2, 2024 and October 3, 2024
    RatePer 1M tokens
    Standard
    Input$2.50
    Cached input$1.25
    Output$10.00
    Batch
    Input$1.25
    Output$5.00

    The alias was repointed from gpt-4o-2024-05-13 ($5/$15) to gpt-4o-2024-08-06 ($2.50/$10, cached input $1.25). Capture 20241002004900 still lists gpt-4o at $5/$15 with no cached price; capture 20241003071502 lists it at the 2024-08-06 rates. No official source dating the repoint was found.

  2. Launch price ·

    Rates from May 13, 2024
    RatePer 1M tokens
    Input$5.00
    Output$15.00

    Pointed at gpt-4o-2024-05-13. Batch $2.50/$7.50 listed from the 2024-06-27 capture; not recorded here because the launch-day page doesn't list it.

Gaps in this history

Exact day of the October 2024 repoint not documented (bounded 2024-10-02 to 2024-10-03). Batch rates before 2024-10 not recorded (listed at $2.50/$7.50 from 2024-06-27).

API ids

Checked .