Models › OpenAI

OpenAI API pricing

GPT-5 mini.
$0.25 in. $2.00 out.

Input / 1M$0.25
Cached input / 1M$0.025
Output / 1M$2.00
Context—

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$1.25
100K requests$125.00
1M requests$1,250.00

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