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● Use case

AI Banner Ad Generator

Generate banner ads in every IAB size — leaderboard, skyscraper, medium rectangle and mobile — across 20+ models, ready to traffic in minutes.

What are the standard IAB banner ad sizes?

The most-trafficked IAB display sizes are the leaderboard (728 × 90), medium rectangle (300 × 250), wide skyscraper (160 × 600), large rectangle (336 × 280), half-page (300 × 600) and billboard (970 × 250), plus mobile leaderboards (320 × 50 and 320 × 100). The medium rectangle and leaderboard alone cover the majority of open-web inventory. VapuAI generates banner creative across 20+ image models and adapts one concept to each fixed size, so you can traffic a full set — desktop and mobile — without hand-building every dimension.

IAB standard banner sizes

The core IAB display units. The medium rectangle (300 × 250) and leaderboard (728 × 90) are the highest-volume placements; add mobile sizes for full coverage.

FormatDimensionsPlacement
Leaderboard728 × 90Top of page, desktop
Medium rectangle300 × 250In-content; highest volume
Large rectangle336 × 280In-content, larger variant
Wide skyscraper160 × 600Sidebar, desktop
Half page300 × 600Sidebar, high-impact
Billboard970 × 250Premium top-of-page
Mobile leaderboard320 × 50 / 320 × 100Mobile in-app and web
From the Ideas library

Sample banner ads for this use case

Billboard — an AI banner ad generated with VapuAI
Billboard
Template · Banner Ad
Leaderboard — an AI banner ad generated with VapuAI
Leaderboard
Template · Banner Ad
Medium rectangle — an AI banner ad generated with VapuAI
Medium rectangle
Template · Banner Ad
Mobile — an AI banner ad generated with VapuAI
Mobile
Template · Banner Ad
Newsletter header — an AI banner ad generated with VapuAI
Newsletter header
Template · Banner Ad
Skyscraper — an AI banner ad generated with VapuAI
Skyscraper
Template · Banner Ad
How it works

Three steps to a finished banner ad

  1. Pick the sizes to run

    Choose the IAB units your campaign needs — leaderboard, medium rectangle, skyscraper, mobile — from the templates that match each dimension.

  2. Generate the concept

    Produce banner creative across 20+ models, then edit the layout in place so the message stays legible at small sizes.

  3. Export the full set

    Download every size from one concept so the campaign trafficks consistently across desktop and mobile, with commercial rights included.

Built for

Why advertisers use it

Every IAB size

Leaderboard to skyscraper to mobile — the full standard set from one concept.

Traffic-ready

Consistent creative across every dimension your buy needs.

Cleared

Commercial usage rights on every plan for programmatic and direct buys.

Fair

Failed generations are auto-refunded — pay only for usable banners.

FAQ

Questions, answered

Which banner sizes should I run?

The medium rectangle (300 × 250) and leaderboard (728 × 90) cover most open-web inventory. Add the wide skyscraper (160 × 600), half-page (300 × 600) and mobile leaderboards (320 × 50 / 320 × 100) for fuller coverage.

How do I keep a banner legible at small sizes?

Keep the message to a few words, use a strong focal image and refine the layout in place. Because you generate one concept and adapt it per size, you can tune each dimension so nothing gets cramped.

Does it cover mobile banner sizes?

Yes — mobile leaderboards at 320 × 50 and 320 × 100 are part of the standard set, so you can traffic desktop and mobile from the same campaign concept.

Are the banners cleared for paid placement?

Yes — commercial usage rights are included on every plan, so generated banners are cleared for programmatic and direct display buys out of the box.

Ship your next banner campaign

Generate every banner size across 20+ models in one workspace.

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