ChatGPT ads benchmarks

The average ChatGPT ad gets clicked 0.68% of the time (Similarweb, May 2026). Clicks cost about $3 to $5. Nobody has published a trustworthy conversion rate yet.

Checked Sept 23, 2026 against 7 sources

OpenAI does not publish cross-advertiser benchmarks. Everything below comes from third parties, so we show who measured it and when.

Click rate

GroupClick rate
All advertisers0.68%
Top quarter1.00%
Best brands1.57%
Highest single reading5.4%
Display ads, for comparisonabout 0.35%

Similarweb, published May 5, 2026, via Search Engine Roundtable.

Cost

Clicks cost about $3 to $5 and a thousand views about $25 to $60 (WebFX, June 2, 2026). That matches OpenAI's own suggested starting bid of $3 to $5 per click.

Conversion rate: treat every number as a guess

The figures you will see quoted, like 4 to 8% for software or 3 to 6% for ecommerce, come from one vendor and are labeled as early estimates by that vendor. We will publish measured numbers when a source with real data does.

How fast advertisers arrived

DateAdvertisersSource
Mar 26, 2026600+Digital Applied, citing CNBC
Jun 1, 20262,585Similarweb, active in one week
Jun 8, 20263,770Similarweb, active in one week
Aug 31, 2026Tens of thousandsOpenAI

In the week of June 8, Monday.com alone took 5.05% of all ad impressions, and the US took 71.6%.

Revenue

OpenAI confirmed a $1 billion annual run rate on Aug 31, 2026. Separately, Axios reported investor projections of $2.5 billion for 2026 and $100 billion by 2030. Those are projections, not results.

Common questions

What is a good CTR for ChatGPT ads?

Similarweb measured an overall click rate of 0.68% in May 2026. The top quarter of advertisers reached 1%, the best brands 1.57%.

What conversion rate do ChatGPT ads get?

No reliable figure exists yet. OpenAI publishes none. The only numbers in circulation are vendor estimates, such as 3 to 6% for ecommerce, and should be treated as guesses.

How much revenue do ChatGPT ads make?

OpenAI said ChatGPT Ads passed a $1 billion annual run rate on Aug 31, 2026, less than 200 days after the first test.

Sources

  1. Search Engine Roundtable on Similarweb CTR data (May 2026)
  2. Similarweb: ChatGPT ad stats (June 2026)
  3. WebFX: ChatGPT ads cost (June 2026)
  4. Lapis: conversion rate estimates (Aug 2026)
  5. Digital Applied: $100M run-rate (Mar 2026)
  6. OpenAI: Expanding access with ChatGPT Ads (Aug 31, 2026)
  7. Axios: OpenAI ad revenue projections (Apr 2026)