GPT-5.4-Cyber

Unverified OpenAI model release

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Provisional, unverified model release entry for the exact user-supplied name GPT-5.4-Cyber.

Pricing

Model profile · Current snapshot

Input / 1M

$1.25

Output / 1M

$10.00

Blended / 1M

$3.44

Output TPS

85.35

TTFT (s)

47.28

Model Intelligence

Arena ranking

Benchmarkable

Yes

Model level

release

Intelligence Index

Coding Index

38.9

Math Index

91.7

MMLU Pro

0.87

GPQA

0.84

HLE

0.24

LiveCodeBench

0.7

SciCode

0.41

MATH-500

0.99

AIME

0.92

AIME 2025

0.92

IFBench

0.71

LCR

0.73

TerminalBench Hard

0.38

TAU2

0.87

Recent stories

1 linked story

newsPRIMARY2026-04-14

OpenAI opens GPT-5.4-Cyber to Trusted Access for Cyber tiers

OpenAI expanded Trusted Access for Cyber and added GPT-5.4-Cyber, a fine-tuned variant with fewer restrictions for verified defenders. The rollout shifts advanced defensive workflows into identity-gated tiers instead of a broadly available API.