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Flux by Black Forest Labs

Open-weight image model that rivals Midjourney at a fraction of the cost.

Visit Flux by Black Forest Labs@bfl_ml

About Flux by Black Forest Labs

Flux is the fastest-rising open-weight image model of 2025. Developed by ex-Stability AI researchers at Black Forest Labs, Flux.1 produces images that rival Midjourney V7 at near-zero cost when self-hosted. Available via Replicate, fal.ai, and many third-party UIs. Flux Pro is the hosted, commercially licensed version.

Key features

  • State-of-the-art image quality (rivals MJ V7)
  • Flux Schnell — fastest variant (4 steps)
  • Flux Dev — open weights for fine-tuning
  • Flux Pro — hosted, commercially safe
  • Available on Replicate, fal.ai, ComfyUI

Pros & limitations

Pros

  • Best quality-per-cost of any open model
  • Self-hostable with no subscription
  • Active ecosystem of fine-tuned variants

Limitations

  • Requires technical setup for self-hosting
  • No official UI — need third-party frontend
Alternatives

Tools similar to Flux by Black Forest Labs

If Flux by Black Forest Labs doesn't fit, here are the closest alternatives in our directory.

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Midjourney

Best-in-class AI image generator known for aesthetic, painterly outputs.

Image GenerationPaid
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Stable Diffusion

Open-source image generation you can run locally or in the cloud.

Image GenerationOpen Source
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DALL·E 3

OpenAI's image model, native inside ChatGPT.

Image GenerationFreemium

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