GPT-5.4 mini

$0.75
Input / MTok
$4.5
Output / MTok
$0.075
Cache read / MTok

API identifier gpt-5.4-mini · vendor pricing page

Full price sheet

MetricUSD / million tokens
Input$0.75
Output$4.5
Cache read$0.075

Price history

ObservedMetric Price
2026-08-07 12:06:21 Input $0.75
2026-08-07 12:06:21 Output $4.5
2026-08-07 12:06:21 Cache read $0.075

Current prices are free and always will be. The full series — every observation since we started watching, which nobody can reconstruct after the fact — is the part Pro pays for.

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