GPT-5.4

xhigh

Creator

OpenAI

Released

2026-03-05

Intelligence

56.8

Artificial Analysis Index

Coding

57.2

Artificial Analysis Index

In $/1M

$2.50

input tokens

Out $/1M

$15.00

output tokens

Blended $/1M

$5.63

3:1 blended

Speed

94

tokens / sec

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond
92
Humanity’s Last Exam
42
MMLU-Pro
SciCode
57
LiveCodeBench
MATH-500
AIME 2025
τ²-Bench (agentic)
87
Terminal-Bench Hard
58
IFBench
74
Via Artificial Analysis