GPT-4.1 nano pricing

GPT-4.1 nano

Input:

$0.10 per million tokens

Output:

$0.40 per million tokens

Cached input:

$0.025 per million tokens

Context window:

1,047,576 tokens

Not included

• Batch, priority processing, long-context fine-tuning premiums, image input, tool-call fees, and taxes are not modeled.