lmprices

OpenAIGPT-4.1 API pricing

GPT-4.1 costs $2.00 per 1M input tokens and $8.00 per 1M output tokens on OpenAI's API, since .

Current price

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

Input
$2.00
Output
$8.00
Blended 3:1
$3.50
GPT-4.1 current rates per 1M tokens
RatePer 1M tokens
Standard
Input$2.00
Cached input$0.50
Output$8.00
Batch
Input$1.00
Output$4.00

Launch price

GPT-4.1 launched at this price on .

Input
$2.00
Output
$8.00
Blended 3:1
$3.50

Price history

InputOutput
$0$2$4$6$8Jul 2025Jan 2026Jul 2026 Input $2.00, from April 14, 2025Output $8.00, from April 14, 2025Output $8.00Input $2.00 $0$2$4$6$82026 Input $2.00, from April 14, 2025Output $8.00, from April 14, 2025Output $8.00Input $2.00
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 ·

    • Batch input added at $1.00
    • Batch output added at $4.00
    Rates from April 14, 2025
    RatePer 1M tokens
    Standard
    Input$2.00
    Cached input$0.50
    Output$8.00
    Batch
    Input$1.00
    Output$4.00

    Batch rates from launch, derived from the launch post's rule ('available for use in our Batch API at an additional 50% pricing discount'); the docs Batch table lists the same figures explicitly from 2025-12-11. No batch cached-input price is listed.

  2. Launch price ·

    Rates from April 14, 2025
    RatePer 1M tokens
    Input$2.00
    Cached input$0.50
    Output$8.00

Gaps in this history

None known.

API ids

Checked .