OpenAI · LLM API Modelactive

gpt-image-1-mini

OpenAI pricing for gpt-image-1-mini.

Updated September 21, 2026

Input / 1M

$2.50

Output / 1M

$8.00

Cached Input

$0.25

Context Window

128K

Standard Input

$2.50 / 1M

Base prompt input rate

Standard Output

$8.00 / 1M

Completion output rate

Prompt Caching -50%

$0.25 / 1M

Cached prompt context

Batch API -50%

$1.25 / 1M

Asynchronous 24h batch

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Image generation models

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

StandardBatch

Pricing Metric / Parameter	Standard RATE (per 1M)	Batch RATE (per 1M)
Modality	Image	Image
Input	$2.50	$1.25
Cached input	$0.25	$0.13
Output	$8.00	$4.00

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

AI / LLM

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