OpenAI · LLM API Modelactive

gpt-image-2.5-sunburst

OpenAI pricing for gpt-image-2.5-sunburst.

Updated September 21, 2026

Input / 1M

$8.00

Output / 1M

$30.00

Cached Input

$2.00

Context Window

128K

Standard Input

$8.00 / 1M

Base prompt input rate

Standard Output

$30.00 / 1M

Completion output rate

Prompt Caching -50%

$2.00 / 1M

Cached prompt context

Batch API -50%

50% Off

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Image generation models

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

Standard

Pricing Metric / Parameter	Standard RATE (per 1M)
Modality	Image
Input	$8.00
Cached input	$2.00
Output	$30.00

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

AI / LLM

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