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GPT-5.4 (EU)

OpenAI · gpt-5-4-eu

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Agent-ready GPT for coding and computer-use workflows at a lower cost

Specification

most-agreed values

Context
1.1M
Max output
128K
Released
2026-03-05
Knowledge cutoff
2025-08-31
Retires
—
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · most-agreed

Input
$2.75
Output
$16.50
Cache read
$0.275

Available from 1 host

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
requesty$2.75$16.50$0.275—1.1M128K—

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-02requestyCache read$0.25
2026-10-02requestyCache read$0.275
2026-09-02requestyInput$2.50
2026-10-02requestyInput$2.75
2026-09-02requestyOutput$15.00
2026-10-02requestyOutput$16.50

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