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Grok

xAI · Frontier models
xAI's frontier model with real-time X data and a fast API.

Grok models from xAI, served in the Grok app, inside X and through an OpenAI-compatible API, trained on the Colossus cluster.

4.0(1)Free · SuperGrok · API usageused by 443+ StackOpen Grok ↗

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xAI's Grok Publishes Seven-Minute Episode of AI-Generated Odyssey SeriesTechCrunch · Oct 25AgentGrid.io: Shared workspace for humans and agentsProduct Hunt · Oct 251Password for Agents: Let AI agents sign in for you without seeing your passwordsProduct Hunt · Oct 24Needle: The agent-native outbound engineProduct Hunt · Oct 21SpaceX reports $7.6 billion in Super Intelligence revenue for its third quarterFortune · Oct 20

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Research · 1

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Stanford AI Index 2026: the 425-page scorecard on where AI actually standsStanford HAI · Apr 7

What worked, what broke · 1 review

4.0
out of 5
100% would recommend it
@sammyharrison58
Sammy HarrisonOct 2026 · 5 months in
Senior System Engineer at Harris Apex · $0–$100K ARR
Worked: Fast responses, strong real-time knowledge, and solid coding help. Feels more up-to-date than most models and is good for quick problem-solving.
Broke: Sometimes writes longer answers than needed. Can occasionally miss very specific local context.
Would recommend
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Who uses Grok · 427

Members with Grok in their stack. Ask one for a reference call before you buy; the ask lands in their AI Lounge inbox in your words.
@niuciaomasaoka
Ciao Niu$100M+ ARR
Founder · Spring Dale Invest Japan · Tokyo
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@thejoecrabtree
Joseph Crabtree$25M–$100M ARR
Founder and CEO · Additive Manufacturing Technologies (AMT) · Austin
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@ezhil
Ezhilarasan Natarajan$25M–$100M ARR
Founder, Chairman and CEO · CoreStack · Seattle
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@preetham
Preetham Reddy$10M–$25M ARR
Founder & CEO · Tech Fabric LLC · Gilbert
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@ianolson
Ian Olson$10M–$25M ARR
Founder & CEO · Pointerra · Perth
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@feyzifatehi
Feyzi Fatehi$10M–$25M ARR
CEO · Corent Technology, Inc. · Aliso Viejo
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@sudhir-nambiar
Sudhir Nambiar$10M–$25M ARR
Founder & CEO · Stratapps · Fremont
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@jlarrison
Jim Larrison$10M–$25M ARR
Founder & President · Larridin, Inc. · Scottsdale
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@spartane.ai
Victor Contreras$10M–$25M ARR
Founder & CEO · Spartane AI · Merlo
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@sergous
Sergous Peace$3M–$10M ARR
Founder and CEO · ANUKA · Miami
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@igushev
Edward Igushev$3M–$10M ARR
Co-Founder & CTO · Created by Humans · San Francisco
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@sorenbradbury
Søren Bradbury$3M–$10M ARR
CEO and Co-Founder · Digica · San Francisco
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@johanbotes
Johan Botes$3M–$10M ARR
Group Executive Chairman · Udexx Technology LLC · Dallas
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@lukebivens
Luke Bivens$3M–$10M ARR
Founder and Partner · QC Ventures · Cincinnati
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@prakash
Prakash Sadasivam$3M–$10M ARR
Founder & CEO · Sigmaways · San Francisco
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@louis.hendriks
Louis Hendriks$3M–$10M ARR
Founder & CEO · Global Value Web · Houston
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@briancharlesworth
Brian Charlesworth$3M–$10M ARR
Founder and CEO · Sisu · Salt Lake City
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@kevinyunai
Kevin Yunai$3M–$10M ARR
Founder · RWA Inc · Copenhagen
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@valentinradu
Valentin Radu$3M–$10M ARR
CEO · Omniconvert · Bucharest
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@bala
Balaji Varadharajan$3M–$10M ARR
Founder · Tequity.tech · San Francisco
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+407 more.

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