GPT-5.5-Cyber

OpenAI language model release, unverified in first-party sources

Unverified OpenAI language model release; no official first-party public source located that explicitly names this exact model release.

Pricing

Model profile · Current snapshot

Input / 1M

$0.05

Output / 1M

$0.40

Blended / 1M

$0.138

Output TPS

146

TTFT (s)

84.17

Model Intelligence

Arena ranking

Benchmarkable

Yes

Model level

release

Intelligence Index

26.8

Coding Index

20.3

Math Index

83.7

MMLU Pro

0.78

GPQA

0.68

HLE

0.08

LiveCodeBench

0.79

SciCode

0.37

AIME 2025

0.84

IFBench

0.68

LCR

0.42

TerminalBench Hard

0.12

TAU2

0.37

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