GPT-5.4 Mini
OpenAI · Mid
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
Input / 1M
$0.75
Output / 1M
$4.50
Cached input / 1M
$0.075
Context window
400K
Where it sits
201st-cheapest mid model
by blended $/Mtok among 262 listed mid models
195% above the mid median
blended $/Mtok across 262 mid models
Output costs 6× input
$0.75 in / $4.50 out per 1M
Cached input saves 90%
$0.075 vs $0.75 per 1M fresh
Held flat since launch (Jun 2026)
no blended price change recorded
Computed live from current prices and this model's history — not hand-written, so it stays accurate as prices move.
Price history
Only one price on record so far — the history chart appears once a price changes.
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $0.75 | $4.50 | $0.075 | Imported from OpenRouter | openrouter.ai |