xAI: grok-3

Name: xAI: grok-3
Author: Cloudflare AI Gateway

proprietary

Grok 3 is the latest model from xAI.

Context

131K

Input price

$3/1M tokens

Output price

$15/1M tokens

Capabilities

Show unsupported (3)

Reasoning & Interaction

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Streaming

Batch Processing

Details

Model IDgrok/grok-3

ProviderCloudflare AI Gateway

CreatorxAI

Familygrok-3

Licenseproprietary

Status—

Typechat

Input modalitiestext

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Context window131K tokens

Max input—

Max output—

Reasoning tokens—

Knowledge cutoff2024-11

Release date—

Sourceofficial

Pricing

Input

Output

$15

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Family Comparison: grok-3

Model	Caps	Perf	Speed	Context	Max out	Pricing
Azure OpenAI: grok-3-mini	S	—	—	—	—	$0.3$0.5
xAI: grok-3-mini-beta	S	—	—	—	—	$0.3$0.5
xAI: grok-3-mini-high-beta	S	—	—	—	—	$0.3$0.5
xAI: grok-3-mini-latest	S	—	—	—	—	$0.3$0.5
xAI: grok-3-mini	RTJJMSB	—	—	131K	—	$0.3$0.5
OpenRouter: x-ai/grok-3-mini-beta	S	—	—	—	—	$0.3$0.5
OpenRouter: x-ai/grok-3-mini	S	—	—	—	—	$0.3$0.5
xAI: grok-3-mini-fast-beta	S	—	—	—	—	$0.6$4
xAI: grok-3-mini-fast-high-beta	S	—	—	—	—	$0.6$4
xAI: grok-3-mini-fast-latest	S	—	—	—	—	$0.6$4
xAI: grok-3-mini-fast	S	—	—	—	—	$0.6$4
Azure OpenAI: grok-3	S	—	—	—	—	$3$15
xAI: grok-3-beta	S	—	—	—	—	$3$15
xAI: grok-3-latest	S	—	—	—	—	$3$15
xAI: grok-3	TJJMSB	—	—	131K	—	$3$15
OpenRouter: x-ai/grok-3-beta	S	—	—	—	—	$3$15
OpenRouter: x-ai/grok-3	S	—	—	—	—	$3$15
xAI: grok-3-fast-beta	S	—	—	—	—	$5$25
xAI: grok-3-fast-latest	S	—	—	—	—	$5$25
xAI: grok-3-fast	S	—	—	—	—	$5$25

API

GET/v1/models/cloudflare-ai-gateway/grok/grok-3

xAI: grok-3

grok/grok-3

Grok 3 is the latest model from xAI.

Changes · 3 entries

grok/grok-3update1cd659eMar 24, 2026, 04:19 AM

modalitiesinput["text"]output["text"]

grok/grok-3update2b100acMar 23, 2026, 05:30 AM

model_typechat

grok/grok-3create7a4f1f6Mar 22, 2026, 05:43 AM