OpenAI: GPT-5.4 Mini

OpenRouter

GPTtextimage

Pricing

Input Price

$0.75

Output Price

$4.5

Cached Input

$0.075

Batch Input

—

Batch Output

—

per 1M tokens · USD

View official pricing →

Capabilities

Context400K

Max Output128K

Tools✓

Batch—

Caching—

Price History

Field	Old	New	Change	Date
cached_input_price_per_million	—	$0.075		2026-08-28

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