Can a brand actually win an AI shopping agent's pick, or is the game rigged before it even starts?
Can brands compete to become an AI agent's preferred choice?
This explores whether brands can actively win the AI shopping agent's pick, or whether the agent's choices are already fixed by brand size, by who pays the agent, and by how consumers set it up.
This explores whether brands can actively win the AI shopping agent's pick, or whether the agent's choices are already fixed by forces outside their control. The short answer from the corpus: the contest is real, but less open than it looks. The field is tilted before most brands enter it. One framing holds that as people hand their goals to agents, services stop competing for human clicks and start competing to be selected by agents. That would bring a new layer of agent-facing ranking and discovery systems, much like the ad ecosystem built around human attention Will agents compete for attention just like users do?. Accenture puts the strategic choice bluntly: become the agent of choice, or be chosen by someone else's agent. Consumers in its survey say they would prefer agents built by retailers Will brands succeed by building their own AI shopping agents?.
The first obstacle is that AI systems already favor incumbents. One analysis of five AI search engines found that global brands were cited 73% of the time, mid-market brands 44%, and niche brands only 11%. The same ladder appeared even when the user's query named no brand at all Do AI search engines favor well-known brands over others?. So 'competing to be preferred' may mostly reward the fame you already have. That echoes the trust data, where consumers who are wary of AI paying on their behalf become far more comfortable once a recognized name like Visa is attached Does naming a payments brand increase trust in AI transactions?.
The second obstacle is that the agent may not be neutral in the first place. If a shopping agent earns money from advertising or merchant referral fees, it has a built-in reason to favor whoever pays. That conflict comes from the business model, not from the technology Do advertising-funded shopping agents favor paid product placements? Can an AI agent serve both merchant and user interests fairly?. In that world, becoming the 'preferred choice' starts to look like buying placement, not earning merit. Whether brands can compete at all also depends on platform structure. Open systems let many agents reach many merchants, while closed ones lock in a proprietary agent Will agentic commerce platforms adopt open or closed models?. A counterpoint: because agents can talk to each other through standard interfaces, no single agent may ever gain winner-take-all dominance Do AI agents actually benefit from network effects?.
The part brands may overlook is that the consumer is still in the loop, and in a different way than before. In one survey, 74% said they would trust an agent to buy for them, but 56% would still name the brands themselves, and 37% of loyal customers said they wouldn't switch Do consumers actually want to delegate shopping decisions to AI?. Loyalty built with humans can become an instruction the agent has to follow. Preferences aren't fixed either. Agents that actually complete purchases help shape what people want through repeated back-and-forth, so the brand that wins the conversation may be shaping the preference, not just matching it Do AI shopping agents reshape what consumers actually want?.
One economic model offers a surprising limit. An algorithm that picks for buyers does better than ordinary price competition mainly in thin markets with few sellers. As more sellers compete, its advantage shrinks toward zero Does algorithmic recommendation lose its edge as sellers compete more?. Read together, the corpus suggests brands can compete for an agent's preference in three ways: by being famous, by paying, or by being the brand the user explicitly told the agent to choose. The third is the one most within a brand's own control, and the one the industry's 'optimize for agents' talk tends to skip.
Sources 11 notes
Research shows that as users delegate goals to autonomous agents, services must compete for agent selection rather than clicks. This drives agent-optimized discovery mechanisms, ranking systems, and recommendation infrastructure mirroring human-facing ad ecosystems.
Accenture reports 71% of consumers expect AI agents to influence half their spending within 12 months and prefer retailer-built agents. However, the evidence reflects consumer preferences in surveys rather than demonstrated agent capability or functioning comparison infrastructure at scale.
Ranqo's analysis of 100+ brands across five AI engines found citation rates split sharply by brand tier: 73% for global names, 44% for mid-market, 11% for niche brands. The pattern holds even for unbranded queries, suggesting AI engines reproduce existing prominence hierarchies.
A Harris Poll survey found 72% of US adults use AI assistants, but only 23% trust AI to execute payments. When Visa's name was attached, 61% reported trust in the company to handle agent-initiated transactions—suggesting consumers prefer a recognized intermediary over AI alone.
Bob Hedges, former Visa Chief Data Officer at MIT, warns that advertising business models create structural incentives for shopping agents to favor paid placements over neutral recommendations, independent of technical design quality.
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Azhar argues that agents like Meta's Muse, which earn referral fees from merchants like Expedia, face structural conflicts that prevent unbiased recommendations. The incentive to collect fees, not technology, determines which platforms build or block such agents.
Waller argues agentic commerce platforms will divide between open systems allowing multiple agents and closed systems requiring proprietary ones, mirroring payment network structure. This choice will shape market concentration, vertical integration, and standards adoption.
Chen argues that because agents can communicate via standard APIs and swap underlying LLMs without losing continuity, they function as tools rather than networks. Unlike messaging platforms, agents face no pressure to converge on a single system.
Accenture's 25,590-person survey found 74% would trust an AI agent with purchases, yet 56% would specify brands and 37% of loyal consumers wouldn't switch. Delegation appetite depends on trust protections being in place first, not on capability alone.
Bilgihan and colleagues argue that transactional AI agents—which execute purchases rather than just recommend—end the consumer's sole cognitive role in preference formation. Preferences emerge through bidirectional feedback loops between agent learning and consumer trust, not independently beforehand.
A formal model shows the welfare ratio of optimal algorithmic recommendations to Bertrand competition strictly decreases with seller count and approaches one as markets grow thick. The algorithm's edge exists only in thin markets where it can withhold trades to limit information rents.
Papers this line draws on 8
The research behind the notes this line reads — ranked by how closely each paper relates.
- From Product Search to Preference Articulation: The Economics of Agentic Commerce
- Agentic Commerce: Why Do Shoppers Delegate Purchase Decisions to AI?
- What Is Your AI Agent Buying? Evaluation, Biases, Model Dependence, & Emerging Implications for Agentic E-Commerce
- When Agents Shop for You: Role Coherence in AI-Mediated Markets
- Vertical tacit collusion in AI-mediated markets
- Consumer Pulse Research 2026: Talk to my AI agent
- The Agentic Economy
- Agentic AI in Retail: How Autonomous Shopping Is Redefining the Customer Journey