Introducing Grok 4.1, a frontier model that sets a new standard for conversational intelligence, emotional understanding, and real-world helpfulness. Grok 4.1 is available for free on https://t.co/AnXpIEOPEb, https://t.co/53pltyq3a4 and our mobile apps. https://t.co/Cdmv5CqSrb

GrokHunt: Your end-to-end Grok talent hunter. Identify great people on X, use reasoning capabilities to evaluate their background, and send a personalized X DM with an AI interviewer link. @pranavkarthik__ @Pragalvha @_izzikk_

Surf Hack: A Grok-powered agent that detects smart-contract vulnerabilities in real time. @zhimao_liu @ryanli_me @CasperYang10 @James_dai

AI Newscaster: Call your Grok voice agent to get personalized news from X. @myles_gamez

GrokMarks: Auto-organize your X bookmarks into topics, chat with Grok about them, and turn them into podcasts. @sparseattn

xCreator: Empowers authentic UGC on X, leveraging vector-embedded data to form true-to-brand matches between content creators and companies. @emm4x3 @angelafeliciawu @stvnzhn

AI Dairy Consultant: Built by veterinarians to know every cow’s health, nutrition, and management data. 🐮 @agAIinc

WatchDogs: Emergency intelligence platform that verifies and quickly summarizes incidents from X. @e1enajin @MaggieIII1 @asonojack

YourGrokipedia: Personalize Grokipedia. @sayshrey @gshornby

Chorus: Infinite AI canvas where people map, connect, and revisit conversations, files, and images, and collaborate in real time. @akshatdotcom @nick_sriv

Vector: Enables builders to involve their X community in the product development cycle. @yuvrajlakh @VineethSendil @agno_three

Haggle: An autonomous voice agent that calls service providers for you, using smart negotiation tactics to secure the best deals. @badvisioncenter @carsonyang_ @nikhilmvinod @AravindV24 @evantakahashi

GrokLive: Auto-update Grokipedia in real time using Grok-vetted X posts, keeping the knowledge base continuously current. @ajinkya_mulay_ @avikam03 @nicoestrada

Halftime: Dynamically weaves AI-generated ads into the scenes you’re watching, so breaks feel like part of the story instead of interruptions. @krishgarg09 @yuviecodes @lohanipravin

RecruiterX: AI recruitment platform that sources top engineering talent via X using Grok analysis, multi-dimensional scoring, and NLQ. @rdhmgl @manraaj_singh_ @dilzafersingh

ManaflowX: X feed for coding agents. @lawrencecchen @austinywang

Groki: Grok-powered KiCad schematic review, exploration, power analysis, and part replacements via deep research. Evolve your EE workflow! @juliankc @KodaClement @ernestyalumni @unhinged_evan

Grok Play: Enjoy and create multiplayer games where your Grok Owl can climb the leaderboard by playing against you, your friends, your friends' Owls, and itself. @nacloos @961014dltkdg

It was great hosting an amazing group of hardcore engineers for the last 24 hours. Here are the highlights of the top projects. 🚀🧵

Please share your creations and feedback with us on X. We can’t wait to see what you build! https://t.co/O9559henpl

For the next two weeks, all xAI Agent Tools will be FREE of charge. During this same period, Grok 4.1 Fast will also be available for free, exclusively on OpenRouter. The model is generally available on the xAI API with pricing starting at $0.2 / 1M tokens in and $0.5 / 1M