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Flux (Black Forest Labs)
A
Midjourney
S
TaglineOpen weights + strong photorealism. The open-source answer.The aesthetic gold standard for AI image generation.
Categoryimageimage
PricingAPI + open weights (Schnell is Apache 2.0)$10-$120/mo
Best forDevelopers + power users who want control and privacy.Anyone who wants beautiful images without thinking about prompts.
Strengths
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
  • Best-in-class art direction
  • v7 is stunning
  • Great style consistency
Weaknesses
  • Harder to use than hosted tools
  • Needs infra
  • No free tier
  • Discord-first UX (web now available)
  • Less controllable than ComfyUI
Kai's verdictA-tier. S-tier if you self-host. The reason open-source image gen matters.S-tier for aesthetics. If you care how it looks more than how it's made, this wins.
LinkOpen →Open →