Flux
Free tierBlack Forest Labs' state-of-the-art open image model — exceptional photorealism and prompt adherence.
Free tier available·Technical·Powered by Black Forest Labs·API available·Open source
Key strengths
photorealistic outputsopen weightsfast Schnell varianthuman anatomy accuracy
Free tier + paid plans
Freiburg, DE
Founded 2024
Self-hostable
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Flux is a family of text-to-image models: Flux.1 [pro], [dev], and [schnell]. The Schnell variant generates in <5 steps with competitive quality. Dev and Pro weights are available on Hugging Face; Pro is cloud-only. Available via Replicate, fal.ai, Together AI, and the BFL API. Significantly outperforms SDXL on human anatomy, hands, and complex compositions.