Grok 4

by xAI

Grok 4 from xAI — text model on the Opper gateway.

VisionToolsStructured output

Context window

256K

Max output

16K

Input price

$3.00 /1M

Output price

$15.00 /1M

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#66 of 505 LLMs

TierStrong

Output speed42 tok/s

First token14.67s

Intelligence Index41.5

Coding Index40.5

Math Index92.7

MMLU-Pro

87%

GPQA Diamond

88%

Humanity's Last Exam

24%

LiveCodeBench

82%

SciCode

46%

AIME 2025

93%

IFBench

54%

Long-context reasoning

68%

Terminal-Bench Hard

38%

τ²-Bench Telecom

75%

See full leaderboard →Benchmarks via Artificial Analysis · View on AA

Available routes

The same Grok 4 runs on 2 different routes through the Opper gateway. Each route has its own data-handling posture.

Provider	Region	Zero data retention	Training	Logging	Contract	Input	Output
xAI	US	Opt-in	No (opt-in)	Up to 30 days for abuse monitoring	Enterprise	$3.00	$15.00
xAI	EU	Opt-in	No (opt-in)	Up to 30 days for abuse monitoring	Enterprise	$3.00	$15.00

Human review: Abuse-flagged only

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Grok 4.20 Non-Reasoning

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