OpenAI · LLM API Modelactive

gpt-4.1-2025-04-14

OpenAI pricing for gpt-4.1-2025-04-14.

Updated September 21, 2026

Input / 1M

$3.00

Output / 1M

$12.00

Cached Input

$0.75

Context Window

128K

Standard Input

$3.00 / 1M

Base prompt input rate

Standard Output

$12.00 / 1M

Completion output rate

Prompt Caching -50%

$0.75 / 1M

Cached prompt context

Batch API -50%

$1.50 / 1M

Asynchronous 24h batch

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Finetuning

All rates listed in USD per 1 Million (1M) tokens unless noted

StandardBatch

Pricing Metric / Parameter	Standard RATE (per 1M)	Batch RATE (per 1M)
Training	$25.00	$25.00
Input	$3.00	$1.50
Cached input	$0.75	$0.50
Output	$12.00	$6.00

Source: OpenAI official pricing page, verified 2026-09-21. Prices in USD per 1M tokens.

AI / LLM

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