B2B Buyers Now Rely on AI: New Survey Data

AI Has Become the New Gatekeeper in B2B Buying

According to a March–April 2026 survey of 622 U.S. B2B professionals by Semrush, 83% use AI tools for work, and 69% do so daily. Among those, 66% regularly use AI to research vendors and solutions. The result: AI now shapes 92% of vendor shortlists, and 83% of buyers say AI influenced their final decision. For B2B vendors, this means visibility in AI responses is no longer optional—it's a direct pipeline to revenue.

Why This Matters for Your Business

If your company sells to other businesses, your buyers are already using AI to find you—or to skip you. The survey shows that 97% of AI-using buyers discovered new vendors through AI, and 44% do so frequently. At the same time, 66% have noticed vendors missing from AI results. Being absent means losing consideration before you even know you're being evaluated.

Where AI Fits in the Buying Process

AI is not just a top-of-funnel tool. Buyers use it at every stage: 72% during early research, 48% to narrow shortlists, 62% when comparing vendors, and 45% to support final decisions. The tasks are substantive: 66% explore possible solutions, 61% compare vendors directly, 59% understand a problem or category, 55% summarize options, and 53% ask for recommendations. Vendors must create content that serves each of these use cases.

Which AI Platforms Matter Most

ChatGPT dominates: 76% use it for work, 71% for product research. Google Gemini follows at 62% and 61%. Microsoft Copilot reaches 53% and 45%. Meta AI (31%/24%), Perplexity (22%/18%), Claude (20%/14%), and Grok (13%) trail. But buyers often use multiple tools, so cross-platform visibility is key.

What Makes a Vendor Stand Out in AI Responses

Brand recognition barely matters—only 7% notice a vendor because they recognize the name. What matters: precise use-case fit (53%), clear and detailed descriptions (50%), and highlighted benefits or outcomes (38%). Only 36% pay attention to early placement in the response. This levels the playing field for smaller vendors with strong, specific content.

Trust and Verification: The New Buyer Behavior

75% of buyers fully or mostly trust AI vendor recommendations. But trust doesn't mean blind acceptance. When AI mentions a vendor, 71% visit the website, 63% search Google, 46% compare alternatives, 41% ask follow-up questions, 38% check reviews, and 14% ask colleagues. The sequence has shifted: 41% start with AI and validate via search, 35% start with search and turn to AI, and 20% switch between both. Strong AI visibility must be backed by a solid website, reviews, and search presence.

Budgets at Stake: AI Informs Five- and Six-Figure Purchases

84% of respondents use AI to inform purchases of $1,000 or more. 43% evaluate $1,000–$10,000, 42% evaluate $10,000–$100,000, and 14% evaluate over $100,000. Categories include agencies/services (51%), SaaS (46%), marketing tools (45%), infrastructure (44%), and enterprise platforms (43%). These are real, high-stakes decisions.

What Buyers Complain About—and How to Fix It

The top frustration: 33% say AI recommendations are too generic. Other issues: lack of depth/accuracy (28%), unrealistic pricing (27%), credibility concerns (27%), and missing relevant vendors (25%). Vendors can address these by creating detailed use-case pages, publishing accurate pricing, earning third-party reviews, and building authoritative content.

Your Move: Optimize for AI Visibility Now

89% of buyers expect to rely on AI more in the future. Fewer than 1% expect to use it less. The trend is clear and accelerating. Start by auditing how your brand appears in ChatGPT, Gemini, and Copilot. Create content that answers specific buyer questions, includes clear comparisons, and highlights outcomes. Monitor your AI presence regularly—it's now as critical as search engine rankings.

Source: Semrush Blog