ChatGPT

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  • Image
  • Display

ChatGPT Chat Card — Multiple Images ad specs

ChatGPT Chat Card — Multiple Images ads are sets of 4–6 square 1:1 still images, each at least 640×640 px, delivered as JPG, PNG, or WEBP, sharing one title of 3–50 characters, one body of up to 100 and one destination URL. They run in the In-conversation, beneath the assistant response placement on ChatGPT, for ad accounts enabled for multiple images.

  • min 640×640 px
  • 1:1
Test a creative

Visual

Minimum size
640 × 640 px
Aspect ratios
1:1
Orientation
square
File types
JPG, PNG, WEBP

Copy limits

Text
100 chars
Headline
50 chars

Notes & source

  • 4–6 distinct square (1:1) images in display order, sharing one title (3–50 characters), body (up to 100 characters) and destination URL
  • Your ad account must be enabled for ads with multiple images
  • Use an ad group in a standard Reach, Clicks or Conversions campaign, with fixed bidding unless the account is also enabled for multiple images with automatic bidding
  • Upload each image separately (JPEG, PNG or WebP, at least 640×640 px) under the same ad account, and prepare it square before uploading: ads with multiple images don't accept image_crop, price or business_agent_id
  • A single-image ad can't be switched to multiple images
  • Create a new ad
  • Replacing the images means sending the complete new set of 4–6
  • The account's advertiser name and favicon (at least 128×128 px) show on the card

Official source · checked not yet

Frequently asked questions

How many images does a ChatGPT chat card with multiple images take?

4–6 distinct square (1:1) images, shown in the order you list them. All of them share one title, one body and one destination URL.

What size are the images in a ChatGPT chat card with multiple images?

Each image must be square and at least 640×640 pixels. Prepare them square before uploading: ads with multiple images can't be cropped with image_crop.

Which file formats does the ChatGPT chat card with multiple images accept?

JPEG, PNG and WebP.

What are the copy limits for the ChatGPT chat card with multiple images?

The title takes 3–50 characters and the body up to 100 characters, the same as a single-image chat card.

Can every ChatGPT advertiser use multiple images?

No. The ad account must be enabled for ads with multiple images, and the ad group must be in a standard Reach, Clicks or Conversions campaign, with fixed bidding unless the account is also enabled for multiple images with automatic bidding.

Can I turn a single-image ChatGPT ad into one with multiple images?

No. Create a new ad with 4–6 images. Ads with multiple images also don't accept a price or a business agent.

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