grok-4-1-fast-non-reasoning

Context

Max output

—

Input price

$0.2

/1M tokens

Output price

$0.5

/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

ProviderxAI

CreatorxAI

Status—

Input modalitiestext, image

Output modalitiestext

Knowledge cutoff—

Release date2025-11-19

Deprecation date—

Sourceofficial

Last updated2026-03-20

Max input—

Pricing per 1M tokens

Input

$0.2

Output

$0.5

Cached

$0.05

Batch in

—

Batch out

—

grok-4 family

Model	Perf	Speed	Context	Max out	Input	Output
grok-4-1-fast-non-reasoningTS	—	—	2M	—	$0.2	$0.5
grok-4-1-fast-reasoningRTS	—	—	2M	—	$0.2	$0.5

API

GET/v1/models/xai/grok-4-1-fast-non-reasoning