AI ads timeline
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36 dated changes, newest first. Each entry links to the announcement or report it comes from.
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Google AI Mode
Google AI Mode ads expand to 10 more countries
Ads in AI Mode expanded to Australia, Canada, India, Kenya, Malaysia, New Zealand, Nigeria, Pakistan, the Philippines and Singapore. Multiturn ads launched in the US; Brazil, Mexico and the UK are planned for Q4.12
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Microsoft Copilot
AI Max rolls out to all Microsoft Advertising accounts
Microsoft began rolling out AI Max to all advertiser accounts globally, tied to conversational queries on Bing and Copilot (reported).16
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Amazon Rufus
Amazon Ads sets out ad formats for Alexa for Shopping
Amazon listed sponsored ads within conversations and Sponsored Products and Sponsored Brands prompts, and said existing sponsored ads campaigns are automatically eligible.19
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Google AI Mode
Google tests new ad formats inside AI Mode
Google announced Conversational Discovery ads and Highlighted Answers, testing in the US in English, and expanded its Direct Offers pilot.212223
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Amazon Rufus
Amazon merges Rufus into Alexa for Shopping
Amazon combined Rufus and Alexa+ into a single shopping assistant, Alexa for Shopping, for US customers.24
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Gemini app
Google signals AI Mode ad formats could come to Gemini
On Alphabet's Q1 earnings call, Google's chief business officer said a format that works well in AI Mode would transfer to the Gemini app, while saying Google is not rushing.2829
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Microsoft Copilot
Microsoft announces AI Max for Search and Offer Highlights
Microsoft Advertising said AI Max would open as a pilot in May, expanding ad matching across Copilot and Bing, and introduced Offer Highlights for AI conversations.3031
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Amazon Rufus
Rufus Sponsored Prompts reach general availability in the US
Sponsored Products and Sponsored Brands prompts moved from beta to general availability and became billable per click.3524
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Perplexity
Perplexity moves away from advertising
The Financial Times reported that Perplexity was abandoning its ads business, citing concerns about trust in its answers.3940
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Gemini app
Google: no ads in the Gemini app, and no current plans
Google's VP of global ads disputed a report that ads would come to the Gemini app in 2026.42
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Amazon Rufus
Sponsored Prompts appear in the Amazon Ads console
Amazon began rolling out Sponsored Products and Sponsored Brands prompts tied to its Rufus shopping assistant (reported).43
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Google AI Mode
Google brings ads to AI Mode and AI Overviews on desktop
At Google Marketing Live, Google expanded AI Overviews ads to US desktop and began testing ads in AI Mode.4849
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Microsoft Copilot
Microsoft adds Showroom ads to Copilot
Microsoft introduced interactive Showroom ads designed for Copilot's chat interface, piloted with select advertisers.50
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Perplexity
Perplexity starts testing sponsored follow-up questions
Perplexity began a US ads test using sponsored follow-up questions shown beside answers.51
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Google AI Overviews
Ads launch in Google AI Overviews
Search and Shopping ads began appearing in AI Overviews for mobile users in the US, labeled Sponsored.5253
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Microsoft Copilot
Microsoft announces Compare & Decide ads for Bing Chat
Microsoft introduced its first conversational ad format for the chat interface that later became Copilot.54
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Microsoft Copilot
Microsoft says it is exploring ads in Bing Chat
Microsoft confirmed it was exploring placing ads in the chat experience that later became Copilot, and said it would share ad revenue with publishers.55
Sources
- Ads in AI Mode expand to new markets
- Google expands ads in AI Mode to more countries and multiturn ads in U.S.
- ChatGPT Ads expands to 26 new countries as over 100,000 advertisers have used the platform
- OpenAI expands ChatGPT ads to 26 more countries in bid to boost revenue
- Advertisers in 26 more countries gain ChatGPT ads, bringing the total to 89
- OpenAI launches visual ads that appear alongside image generation results
- Building advertising for the way people use AI
- OpenAI names ChatGPT ads measurement partners and brand-suitability pilots
- ChatGPT Ads expands to Southeast Asia and Taiwan
- Reimagining advertising with AI
- OpenAI testing Sponsored Agents for ChatGPT ads
- OpenAI gains 7 Asian markets for ChatGPT ads, passing 60 countries
- OpenAI ChatGPT Ads Manager: costs, billing and what changed in 2026
- ChatGPT ads reach 89 countries as OpenAI passes 100,000 advertisers
- OpenAI is bringing ChatGPT ads to 31 European countries
- Microsoft turns on AI Max for every advertiser account worldwide
- Testing ads in ChatGPT (with updates through Aug 11, 2026)
- OpenAI gains 2 Latin American markets for ChatGPT ads, reaching 9 total
- Advertising in agentic shopping experiences
- ChatGPT ads go live in the UK as OpenAI expands pilot beyond US
- A new generation of ads for the AI era of Search
- Gemini is the AI engine across the next generation of advertising and commerce (Google release)
- Google's new AI search ad formats reshape how brands reach buyers
- Amazon merges Rufus and Alexa into one shopping assistant
- ChatGPT ads finally leave the US: UK, Japan, Korea, Brazil and Mexico next
- New ways to buy ChatGPT ads
- OpenAI launches self-serve Ads Manager for ChatGPT
- Google says it is open to putting ads in standalone Gemini app after focusing on AI Mode first
- Google flips the script, reportedly considers putting ads in Gemini app
- Microsoft boosts agentic web ad visibility
- Microsoft Advertising launches AI Max, Offer Highlights, and UCP support
- ChatGPT Ads go live in Canada, Australia, and New Zealand
- ChatGPT Ads arrive in AU, NZ, Canada: agency primer
- OpenAI expands ChatGPT ads to Canada, Australia, and New Zealand after U.S. pilot tops $100M in annualized revenue
- Advertising in the age of Rufus: breaking down Sponsored Product Prompts
- OpenAI extends ChatGPT ads pilot, plans self-serve tools
- Claude is a space to think
- Anthropic mocks ChatGPT ads in Super Bowl spot, vows Claude will stay ad-free
- Perplexity pulls the plug on ads, citing trust concerns for AI
- Perplexity drops ads, saying they hurt trust in AI
- Our approach to advertising and expanding access
- Google says there are 'no plans' to put ads in the Gemini app
- Explained: Sponsored Prompts ads on Amazon
- Meta plans to sell targeted ads based on data in your AI chats
- Meta just tied your private AI chats to its ad business
- X will put ads inside Grok AI answers
- Elon Musk is looking to monetize Grok
- Google is bringing ads to AI Mode
- Google Ads come to AI Mode and AI Overviews desktop
- Microsoft's Copilot adds Showroom ads and Dynamic filters
- Perplexity brings ads to its platform
- Google ads in AI Overviews
- Google Search results will be 'Organized with AI' and AI Overviews get ads
- Microsoft Advertising Copilot to create ads and new Compare & Decide Bing Chat ads
- Microsoft confirms it is testing ads in Bing Chat