OpenAI: GPT-5 Nano

OpenRouter

GPTtextimage

Pricing

Input Price

$0.05

Output Price

$0.4

Cached Input

$0.01

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	$0.005	$0.01	+100.0%	2026-09-13
cached_input_price_per_million	—	$0.005		2026-08-28

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