UnitPic

Social Media Covers

Generate cover images for platforms like X, LinkedIn and more. Quickly compare layout, color and composition across models, and pick the one best suited for publishing.

Published August 14, 2026 · Updated August 28, 2026

Why Compare for Social Media Covers

A cover image is the first thing a profile visitor sees, and it has to survive aggressive platform cropping on both mobile and desktop. Generating social media covers with AI removes the blank-canvas problem: describe the mood, get four or five takes at once, and pick the composition that still reads after every crop. Because each model interprets "clean layout, eye-catching colors" differently, the comparison grid doubles as a style direction you did not have to art-direct.

What to Judge in the Results

  • Crop survivability

    Platforms slice banners left, right and center — check that the composition survives losing up to 20% on each edge.

  • Text-free zones

    Overlay your handle and tagline mentally; covers that generate busy detail everywhere leave no room for real text.

  • Color consistency

    The palette should hang together as one system, not compete between a vivid gradient and muted accents.

  • Thumbnail legibility

    Shrink the result to avatar size; if it turns into mush, it will read as noise next to your posts.

Practical Tips

  1. 1Generate at 1024px or larger, then crop to each platform's exact ratio in your design tool — never let the platform crop the interesting part.
  2. 2One focal point per cover. Two competing subjects halve the impact of both.
  3. 3Reuse the winning prompt with a changed topic word to keep a consistent look across campaign covers.

Recommended Models

Black Forest Labs

FLUX.1 Schnell

Ultra-fast image model, roughly 2 seconds per image, great for rapid iteration

1 credits

Black Forest Labs

FLUX.2 Klein 4B

Lightweight FLUX.2 variant with balanced speed and quality

2 credits

Leonardo

Phoenix 1.0

Excellent prompt adherence, ideal for precise control over the scene

6 credits

Related Recipes

Social Media Cover GeneratorSocial Media

Frequently Asked Questions

What size should I generate social media covers at?

Generate your social media covers at 1024×1024 or larger and crop to the target ratio afterwards — X headers are roughly 1500×500, LinkedIn banners 1584×396. Working from a large square gives you room to recompose for each platform without regenerating.

Can I add my name or tagline to the generated cover?

Yes, but do it in a design tool rather than the prompt. Current image models still mangle small text, so keep generated covers text-free and overlay crisp typography afterwards.