Flux.1 Dev vs FLUX (Black Forest Labs)

Flux.1 Dev and FLUX (Black Forest Labs) are both AI Art & Drawing tools (Image Generation). Below: what each costs, what it does well, its biggest catches, and who should pick which, all from public sources rather than our own testing.

Side by side

Flux.1 DevFLUX (Black Forest Labs)
CategoryAI Art & Drawing · Image GenerationAI Art & Drawing · Image Generation
PricingWeights: free for non-commercial use. Replicate API $0.025 per image. (checked Oct 11, 2026)FLUX.2 [pro] from $0.03 per megapixel (about $0.03 per 1024×1024 image). Editing from $0.045/MP. 1 credit = $0.01. (checked Oct 11, 2026)
Pros
  • Open-weight model from Black Forest Labs that you can run locally
  • On Replicate, pay per image with no subscription
  • Per Replicate, images generated through its API can be used commercially
  • Black Forest Labs' FLUX models are among the strongest image generators
  • Simple pay-per-megapixel API and Playground pricing
  • Dev/open-weight variants exist for local use
Catches
  • The weights are under a non-commercial license. Self-hosted production use needs a BFL license
  • Running it locally needs a strong GPU
  • Pay-per-image adds up at volume
  • Credits are prepaid, and image editing costs more than generation
  • Open-weight variants carry non-commercial licenses
  • No free consumer app like ChatGPT's. It's developer-oriented
Best forDevelopers and tinkerers experimenting with a strong open image model.Developers who want top image quality via API.
Skip it ifYou want to self-host it commercially without buying a license.You want a free consumer app with no API setup.

Which should you pick?

Pick Flux.1 Dev if…

you fit this: developers and tinkerers experimenting with a strong open image model.

But not if: you want to self-host it commercially without buying a license.

Watch out for: The weights are under a non-commercial license. Self-hosted production use needs a BFL license.

Pick FLUX (Black Forest Labs) if…

you fit this: developers who want top image quality via API.

But not if: you want a free consumer app with no API setup.

Watch out for: Credits are prepaid, and image editing costs more than generation.

More options

Sources

Flux.1 Dev

FLUX (Black Forest Labs)

Pros, catches and prices are compiled from public sources (official pricing and docs pages, published reviews, user reports), not hands-on testing. Prices change often, so check the vendor page before you buy.