How to Run ChatGPT Ads: The Complete Tutorial

By HubSpot Marketing

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Key Concepts

  • AEO (Answer Engine Optimization): The process of structuring content so AI models (like ChatGPT) cite your brand organically in their responses.
  • Intent-Based Targeting: Advertising based on the specific context and question a user is asking, rather than traditional keyword or audience-based targeting.
  • Self-Serve Ads Manager: OpenAI’s platform allowing businesses to manage campaigns, bidding, and tracking without minimum spend requirements.
  • Conversion Pixel/API: Tools provided by OpenAI to track user actions on a website after clicking an ad.
  • Sponsored Answer Placement: An ad format appearing directly below an AI-generated response, clearly labeled and separated from the content.

1. The Evolution of ChatGPT Advertising

The video positions ChatGPT’s ad platform as a generational opportunity comparable to the launches of Google (2003), Facebook (2010), and TikTok (2020).

  • Growth Trajectory: Within six weeks of the US pilot launch, the platform reached $100 million in annualized revenue with over 600 advertisers.
  • Accessibility: OpenAI has transitioned from a closed pilot to a self-serve model with no minimum spend, enabling smaller businesses to compete with major brands.
  • Strategic Hiring: The recruitment of a 12-year Meta ads veteran signals that advertising is now a core business function for OpenAI.

2. How ChatGPT Ads Work

Unlike traditional platforms that prioritize the highest bidder, ChatGPT’s delivery is governed by relevance and user intent.

  • Placement: Ads appear below the AI’s response, physically separated and clearly labeled.
  • Exclusions: Ads are strictly prohibited in conversations regarding politics, health, mental health, and are never shown to users under 18.
  • Ad Formats:
    1. Sponsored Answer Placement: Brand name, headline, one-line description, and link.
    2. Shopping Carousel: Scrollable product cards showing price, stock status, and delivery time.
    3. Large Image/CTA (In Testing): A more visual format with a customizable call-to-action button.

3. The Four Principles of OpenAI Advertising

OpenAI’s platform is built on four pillars that favor brands with high-quality content over those with massive budgets:

  1. Answer Independence: Payments do not influence organic AI answers.
  2. Conversation Privacy: Advertisers cannot access chat history or user data; OpenAI handles all targeting based on intent patterns.
  3. Choice and Control: Users can hide ads or opt for ad-free experiences, forcing brands to prioritize relevance to avoid being dismissed.
  4. Long-Term Value: Ads are served sparingly (fewer than 20% of users see an ad on any given day), meaning smaller budgets can achieve significant reach.

4. Step-by-Step Implementation Framework

To succeed, brands must integrate organic AEO with paid strategy:

  • Step 1: Audit AEO Baseline: Use the HubSpot AEO grader to assess brand visibility across five dimensions: Brand Recognition, Market Position, Presence Quality, Brand Sentiment, and Share of Voice.
  • Step 2: Optimize Product Feeds: For e-commerce, ensure Shopify/Etsy feeds are accurate, as the Shopping Carousel pulls data directly from these sources.
  • Step 3: Account Setup: Register at ads.openai.com, verify the business, and install the OpenAI conversion pixel and API for tracking.
  • Step 4: Intent-Based Copywriting: Headlines are limited to 16 characters and descriptions to 32. Copy must be highly specific and useful, acting as a "recommendation" rather than a "pitch."
  • Step 5: Testing: Start with Cost-Per-Click (CPC) bidding to establish benchmarks. Run tests for 2–3 weeks before scaling.

5. Key Arguments and Evidence

  • The "Organic First" Rule: You cannot buy your way into an organic citation. Brands must earn the organic spot first; when a brand appears both organically and as a sponsored placement, they own the entire screen real estate.
  • Conversion Shift: AI-driven traffic now converts 42% better than non-AI traffic, a massive reversal from the previous year where it performed 38% worse.
  • Data Advantage: Because third-party measurement is still evolving, early adopters gain a "data advantage" by learning the platform's nuances before the market becomes saturated.

6. Synthesis and Conclusion

The core takeaway is that ChatGPT advertising is not a "pay-to-play" environment but a "relevance-to-play" environment. Success requires a dual-track approach: Answer Engine Optimization (AEO) to build organic authority and Intent-Based Advertising to capture users mid-thought. Brands that focus on being useful and relevant—rather than simply outspending competitors—will secure a long-term competitive advantage in the AI-search landscape.

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