Flux logo

Flux

State-of-the-art open image model powering many AI image apps.

From API / via apps Free tier Yes Best for developers, high-quality images, app builders
Visit Flux →

Flux by Black Forest Labs is a leading open image-generation model known for quality and prompt adherence, available via many apps and APIs.

Key features

  • High image quality
  • Strong prompt adherence
  • Open model
  • API access

Pros

  • Top open model
  • Used widely
  • API

Cons

  • Accessed via apps/API
  • No single polished UI

Alternatives to Flux

See all Flux alternatives →

Compare Flux

Guides mentioning Flux

Flux FAQ

Is Flux free?

Flux has a free tier you can start with; paid plans start from API / via apps.

How much does Flux cost?

Flux pricing starts from API / via apps. Check the official site for current plans.

What are the best alternatives to Flux?

Top alternatives to Flux include Midjourney, Leonardo.ai, DreamStudio, Reve.

What is Flux best for?

Flux is best for developers, high-quality images, app builders.

Reviewed by the ToolGlance editorial team · Last updated 2026-05-30