ExchangeWire's Ad Tech Quiz: ChatGPT Ads, Marketing Spend, and Social Media Use

Why It Matters

OpenAI’s fast‑changing ad pricing reshapes how brands allocate spend, while the UK’s resilient, performance‑focused ad market signals where marketers will invest for measurable returns.

Key Takeaways

• ChatGPT ad pilot launched with $60 CPM and $250k minimum spend.
• CPM fell to $15‑$45 within weeks as OpenAI adjusted pricing.
• OpenAI introduced CPC model and lowered spend commitment to $50k.
• IPA Bellwether shows UK events category up 14.7% despite economic uncertainty.
• Marketers prioritize measurable, performance‑driven spend over long‑term brand building.

Summary

The Exchange MadTech podcast’s monthly quiz dissected three hot topics: OpenAI’s ChatGPT advertising pilot, the latest IPA Bellwether UK ad‑spend report, and the migration of users from legacy social platforms to video‑first apps. Host Gráinne Reid and panelists Lindsay Rountree and John Still walked listeners through pricing details, market reactions, and broader media trends.

When the pilot launched on Feb. 9, 2026, OpenAI set a $60 CPM and a $250,000 minimum spend. Within two months, CPMs collapsed to $15‑$45 as the company abandoned a live auction model and introduced a cost‑per‑click option, while the spend floor fell to $50,000. Panelists noted the initial premium was intentional hype to attract marquee brands, but the rapid price erosion reflects a test‑and‑learn phase and the need for measurable outcomes.

The IPA Bellwether report revealed UK marketers increased budgets at the fastest pace in nearly two years, with events delivering a 14.7% net balance gain—the standout performer. Other growth areas included PR and video, while out‑of‑home declined. Quotes from the discussion highlighted resilience: Phil Acton of Adform said the industry has “hard‑wired resilience in times of volatility,” underscoring a shift toward performance‑driven spend.

For advertisers, the takeaway is clear: AI‑driven ad channels are evolving quickly, demanding flexible budgeting and a focus on ROI metrics. The UK market’s modest growth despite geopolitical headwinds signals confidence, but success will hinge on leveraging emerging formats—events, video, and performance‑based pricing—to meet measurable objectives.

Original Description

What was the minimum spend commitment from advertisers on ChatGPT ads? Which marketing spend category was the standout performer in Q1 of 2026? What is the percentage of active social media users in the UK in 2026?

In this quiz edition of The MadTech Podcast, ExchangeWire's head of marketing, Grainne Reid, is joined by COO Lindsay Rowntree and head of content, John Still. They look into advertising on AI platforms, the latest IPA Bellwether Report, and the decline of social media use in the UK.

0:00 Introduction

1:03 Price drops for ChatGPT ads

9:50 IPA Bellwether Report: Q1 2026 marketing spend

20:33 Active UK social media users decreasing

#adtech #AI #marketing #socialmedia #podcast