Meta AI in Facebook Marketplace now automatically replies to buyers on behalf of sellers

Facebook Marketplace has added a new artificial intelligence-based feature: sellers can now connect Meta AI to automatically generate draft responses to buyer questions. The AI uses data from the listing—product description, price, pickup location, and availability status—and creates ready-made response text for standard inquiries like "are you still selling?" or "is a discount possible?"

Here's how the mechanism works. When a potential buyer contacts a seller and asks about product availability or deal conditions, Meta AI analyzes the listing content and automatically suggests a response draft. The seller only needs to review the proposed text and click "Send"—or edit it as they see fit.

The feature does not send messages without confirmation: the decision always remains with the human. It's important to understand the system's limitations. The model does not generate information independently—it relies exclusively on data the seller has already entered in the listing: description, price, pickup conditions, and whether haggling is allowed.

If the listing is sparse, the drafts will be correspondingly limited. The system works like an intelligent editor, turning structured listing data into coherent buyer responses, rather than as an independent agent with its own knowledge of the product. Facebook Marketplace is one of the world's largest C2C trading platforms.

According to Meta, it is used by more than a billion people monthly. For sellers with popular items, this means dozens of similar messages per day—the same questions about price, condition, and delivery method. Answering each one is tedious routine, especially if a seller is managing multiple listings simultaneously.

This is precisely the scenario where automatic drafts represent real value. The feature fits into Meta's systematic strategy of embedding artificial intelligence across all products in its ecosystem. Meta AI is already present in Messenger, WhatsApp, Instagram, and Ray-Ban smart glasses.

The company is consistently moving toward a model in which an AI assistant becomes a permanent background layer for any platform interaction—from content discovery to transaction completion. Marketplace, with its structured data and predictable communication scenarios, is a convenient testing ground for this approach. This is not the first AI tool Meta has deployed for sellers on the platform.

Previously, the company tested automatic listing field completion based on photos: upload an image—the system suggests a title, category, and characteristics. Auto-replies logically extend this functionality: now AI participates not only in listing creation but also in the negotiation process. The next step will presumably involve more proactive scenarios—automatic counteroffer suggestions, clarifying questions, deal status tracking.

A separate question concerns transparency for buyers. Meta has not yet announced whether the conversation will display a label indicating that the response was composed with AI assistance. In its other products, the company takes different approaches: in some cases, Meta AI is present explicitly, in others it operates in the background.

Exactly how AI assistance will be marked on Marketplace is an important question from the perspective of user trust. On the competitive marketplace platform market, automation is becoming a key differentiator. eBay is embedding ChatGPT-based tools into listing creation, Amazon is experimenting with AI product descriptions.

The C2C segment long remained outside this trend—now Facebook Marketplace is actively catching up. Auto-replies are another step toward the platform as an intelligent intermediary, taking on routine tasks while people make final decisions.