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📖 The AI Tool Bible

Flux vs Leonardo.ai

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 Flux logo
Flux
Image Generation
Leonardo.ai logo
Leonardo.ai
Image Generation
TaglineBlack Forest Labs' open-weights image model — rivals Midjourney quality.Production-grade image gen for games and design teams.
CategoryImage GenerationImage Generation
PricingFreemium· FLUX.2 [max]: $0.07 · FLUX.2 [pro]: $0.03 · FLUX.2 [klein] 9B: $0.015 · FLUX.2 [klein] 4B: $0.014 · FLUX.2 [flex]: $0.05Freemium· Free 150 daily credits; from $12/mo Apprentice
ModelFlux.1 [schnell / dev / pro]Phoenix / Lightning / fine-tuned variants
Editorial score9.0 / 108.2 / 10
Use cases
open sourceself-hostedhigh quality
game artdesignmarketing
Pros
  • Open weights for [schnell]/[dev] variants
  • Quality rivals Midjourney
  • Excellent prompt adherence
  • Self-hostable
  • Good free tier
  • Multiple model choices
  • Character + style consistency tooling
  • Texture-map generation
Cons
  • [pro] is API-only
  • Self-hosting needs serious GPU
  • UI is busy
  • Quality varies by model
Websiteblackforestlabs.aileonardo.ai
Pick Flux if
  • Open weights for [schnell]/[dev] variants
  • Quality rivals Midjourney
  • Excellent prompt adherence
  • Self-hostable
Pick Leonardo.ai if
  • Good free tier
  • Multiple model choices
  • Character + style consistency tooling
  • Texture-map generation