lmprices

OpenAIGPT-4.1 nano API pricing

GPT-4.1 nano was retired on . Its last price was $0.10 per 1M input tokens and $0.40 per 1M output tokens.

Last price

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

Input
$0.10
Output
$0.40
Blended 3:1
$0.175
GPT-4.1 nano last rates per 1M tokens
RatePer 1M tokens
Standard
Input$0.10
Cached input$0.025
Output$0.40
Batch
Input$0.05
Output$0.20

Launch price

GPT-4.1 nano launched at this price on .

Input
$0.10
Output
$0.40
Blended 3:1
$0.175

Price history

InputOutput
$0$0.10$0.20$0.30$0.40Jul 2025Jan 2026Jul 2026 Input $0.10, from April 14, 2025Output $0.40, from April 14, 2025Output $0.40Input $0.10 $0$0.10$0.20$0.30$0.402026 Input $0.10, from April 14, 2025Output $0.40, from April 14, 2025Output $0.40Input $0.10
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 $0.05
    • Batch output added at $0.20
    Rates from April 14, 2025
    RatePer 1M tokens
    Standard
    Input$0.10
    Cached input$0.025
    Output$0.40
    Batch
    Input$0.05
    Output$0.20

    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$0.10
    Cached input$0.025
    Output$0.40

Gaps in this history

None known.

API ids

Checked .