Quartz
Subscribe
Quartz
Subscribe
Edition
Business News
A.I.
Technology
Money & Markets
Leadership
Lifestyle
Latest

Get Quartz in your inbox

Free daily briefing on global business news.

Business News
AirlinesAutomobilesFoodPharmaceuticalsPolitics & GovernmentRetail & EcommerceSpace & AerospaceEarnings
Technology
A.I.ComputingConsumer TechSpace & AerospaceEarnings
Money & Markets
Economic IndicatorsMarketsPersonal FinanceEarnings
Lifestyle
Cars & BikesCollectingEntertainmentFood & Fine DiningHealth and FitnessReal EstateTravel
Quartz

Global business news for a smarter world

Topics

  • Business News
  • Money & Markets
  • Tech & Innovation
  • Generation A.I.
  • Lifestyle
  • Leadership

Products

  • Daily Brief
  • Weekly Digest
  • Member Benefits
  • Quartz Pro

Legal

  • Sitemap
  • About
  • Accessibility
  • Privacy
  • Terms of Service
  • Advertising

© 2026 Quartz Media, Inc. All rights reserved.

A.I.

Walmart is heading toward a trillion-dollar market cap after a deal with OpenAI

Walmart is partnering with OpenAI to bring instant checkout to ChatGPT, collapsing the space between a request, a recommendation, and a sale

By Shannon Carroll·3 min read·Updated October 15, 2025
Add QZ to Google
Walmart is heading toward a trillion-dollar market cap after a deal with OpenAI

Jaque Silva/NurPhoto via Getty Images

Walmart $WMT’s trillion-dollar era might start with a chatbot. Shares are jumping this week after the retailer announced a partnership with OpenAI to make ChatGPT a shopping destination, pushing Walmart’s market cap past $870 billion — a record and a short spring away from the once-unthinkable 13-digit club.

The integration, which connects the chatbot to Walmart and Sam’s Club for instant checkout — letting users stock up on groceries, find recipes, or plan a week’s worth of dinners without ever leaving the chat — marks the retailer’s most literal leap yet into what it calls “agentic commerce,” a world where the checkout line is a sentence in a chat window.

The announcement has sent Walmart stock up over 7% since Monday’s close, signaling that investors may see the chatbot checkout as more than a marketing play. If momentum holds, Walmart would need around another 15% gain to hit the trillion-dollar threshold and join the other 11 companies currently in that club. And that milestone might not be too far away — the Street seems to think this partnership is a structural bet that conversational commerce could rewrite how consumers shop, and how Walmart grows.

Tuesday’s announcement marks the second major OpenAI tie-in for Walmart this year, following its rollout of “Sparky,” an internal assistant used by 50,000 corporate employees.

The retailer has spent years trying to shrink the gap between inspiration and transaction, from one-click grocery delivery to voice-activated reorders. Every major retailer is chasing the same thing: ownership of the intent layer, the moment a purchase idea forms. Amazon $AMZN still dominates search-based buying, but ChatGPT’s conversational reach opens a new front: discovery that skips the browsing phase altogether and folds Walmart into the conversation. Tell ChatGPT you’re out of cereal or need a low-effort dinner, and the bot can surface meal ideas, pull ingredients from Walmart, build a cart, and process the order.

Walmart CEO Doug McMillon framed the deal as a shift away from the search-bar era, saying there’s “a native AI experience coming that is multi-media, personalized, and contextual."

“For many years now, eCommerce shopping experiences have consisted of a search bar and a long list of item responses,” McMillon said. “That is about to change.”

The next retail frontier is an interface, and whoever controls the prompt controls the purchase. ChatGPT’s reach gives Walmart a new discovery engine — and gives OpenAI a consumer use case that’s both tangible and transactional: not just answering questions, but moving product. If that formula works, the search bar becomes the latest casualty of generative AI’s creep into everyday behavior.

OpenAI has been on a tear lately. In the past few months, it's inked a 6-gigawatt GPU pact with AMD $AMD, deepened its supply-chain ties with Nvidia $NVDA and Broadcom $AVGO, and expanded its Microsoft $MSFT alliance into custom silicon. Plugging Walmart into that flow gives OpenAI what every Silicon Valley platform has chased for decades: a direct line between conversation and conversion. The Walmart tie-in, along with OpenAI’s recent partnerships with Etsy and Shopify $SHOP, points to a wider strategy of embedding ChatGPT wherever commercial intent lives, from indie marketplaces to retail giants.

The partnership has no firm launch date, unclear data rules, and presumably plenty of consumer hesitation about letting an AI fill the pantry. But directionally, it’s obvious where this is headed. The world’s largest retailer just made small talk its next sales channel — and maybe its most profitable one yet.

Daily Brief

The essential business news, delivered fresh every morning.

Join 500,000+ readers who start their day with Quartz.

By subscribing, you agree to our Terms of Service and Privacy Policy.

Related

Business NewsWalmart is replacing its U.S. operations chief as leadership overhaul continues
Politics & GovernmentEpstein victims called acting attorney general "abrasive" after DOJ meeting
FoodKopi Kenangan, backed by Serena Williams and Jay-Z, is meeting with banks as Indonesia's biggest coffee chain eyes an IPO
AutosZoox is recalling its entire robotaxi fleet after one drove into a smoke-filled fire scene
Cloud ComputingAnthropic is in talks to lease AI computing power from Meta in a $10 billion deal