Grok Code Fast 1

by xAI

Grok Code Fast 1 from xAI — text model on the Opper gateway.

ToolsStructured output

Context window

256K

Max output

10K

Input price

$0.20 /1M

Output price

$1.50 /1M

Benchmarks

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

Global rank#157 of 505 LLMs

TierEfficient

Output speed95 tok/s

First token6.66s

Intelligence Index28.7

Coding Index23.7

Math Index43.3

MMLU-Pro

79%

GPQA Diamond

73%

Humanity's Last Exam

LiveCodeBench

66%

SciCode

36%

AIME 2025

43%

IFBench

41%

Long-context reasoning

48%

Terminal-Bench Hard

17%

τ²-Bench Telecom

76%

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

Available routes

The same Grok Code Fast 1 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	$0.20	$1.50
xAI	EU	Opt-in	No (opt-in)	Up to 30 days for abuse monitoring	Enterprise	$0.20	$1.50

Human review: Abuse-flagged only

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