Models › OpenAI

OpenAI API pricing

GPT-5.4.
$2.50 in. $15.00 out.

Input / 1M$2.50
Cached input / 1M$0.25
Output / 1M$15.00
Context—

Price for prompts under 272K tokens.

Source: OpenAI official pricing · checked Oct 20, 2026 · context window not listed on the pricing page

What it costs per month.

1,000 input and 500 output tokens per request, no caching.

VolumeMonthly cost
1K requests$10.00
100K requests$1,000.00
1M requests$10,000.00

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