Admux

Changelog · 10 entries

What changed and when.

Dated changes to ChatGPT ads, Google AI placements and the Gravity network, each with its primary source, plus what Admux shipped. Each entry links to the channel page it affects.

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Weekly cadence. We check each channel’s sources every week and add an entry here when something changed. Weeks without a change get no entry. Follow along with the RSS feed.

November 2026

  1. Channel pages, ad specs and policy pages Admux

    Public pages for each channel Admux buys, with every fact linked to the provider’s documentation and dated: channel overviews, ad spec sheets, the ChatGPT ads pricing and countries trackers, and policy rules by category.

    Channels Ad specs ChatGPT ads pricing Policy by category

  2. Guides, comparisons, glossary and developer pages Admux

    Step-by-step guides for each channel, side-by-side comparisons, a glossary of AI advertising terms, and pages for the HTTP API and MCP server.

    Guides Comparisons Glossary MCP server

  3. Blog and changelog, with RSS feeds Admux

    A blog for longer pieces and this changelog for dated channel news and Admux releases. Both have an RSS feed.

    Blog Changelog

  4. ChatGPT Ads Manager moves to Intelligent bidding and Target CPA/CPC Channel

    OpenAI’s Help Center moves Ads Manager to Intelligent bidding, Target CPA and Target CPC; Max Bid and Max CPC retire on 2027-01-01. The developer docs haven’t been updated yet.

    Source: Bidding strategies and how pricing works in ChatGPT Ads | OpenAI Help Center · OpenAI Help Center

    ChatGPT ads ChatGPT ad specs

October 2026

  1. Ads in Google AI Mode expand to ten more countries Channel

    Google expands ads in AI Mode to Australia, Canada, India, Kenya, Malaysia, New Zealand, Nigeria, Pakistan, the Philippines and Singapore, launches ads in AI Mode follow-up questions in the US, and plans Brazil, Mexico and the UK for Q4 2026.

    Source: Ads in AI Mode expand to new markets (The Keyword, 2026-10-28) · Google blog

    Google AI Overviews and AI Mode ads Google AI ad specs

  2. Self-serve ChatGPT ads expand to 89 countries Channel

    Self-serve ChatGPT ads expand to 26 more countries, 89 in total; OpenAI reports over 100,000 advertisers.

    Source: ChatGPT Ads expands to 26 new countries as over 100,000 advertisers have used the platform · OpenAI

    ChatGPT ads ChatGPT ad specs

September 2026

  1. ChatGPT ads expand to Southeast Asia and Taiwan Channel

    ChatGPT ads expand to Southeast Asia and Taiwan.

    Source: ChatGPT Ads expands to Southeast Asia and Taiwan · OpenAI

    ChatGPT ads ChatGPT ad specs

May 2026

  1. ChatGPT beta self-serve Ads Manager begins rolling out Channel

    Beta self-serve Ads Manager begins rolling out.

    Source: New ways to buy ChatGPT ads · OpenAI

    ChatGPT ads ChatGPT ad specs

February 2026

  1. OpenAI starts testing ads in ChatGPT in the US Channel

    OpenAI starts testing ads in ChatGPT in the United States.

    Source: Testing ads in ChatGPT · OpenAI

    ChatGPT ads ChatGPT ad specs

October 2024

  1. Ads in AI Overviews reach mobile users in the US Channel

    Ads in AI Overviews become available to mobile users in the US.

    Source: Ads in AI Overviews now available on mobile in the US (Google blog) · Google blog

    Google AI Overviews and AI Mode ads Google AI ad specs
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