📖 The AI Tool Bible

Devin vs Flux

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

 
Devin
Agents
Flux
Image Generation
TaglineCognition Labs' "autonomous software engineer" agent.Black Forest Labs' open-weights image model — rivals Midjourney quality.
CategoryAgentsImage Generation
PricingPaid· From $500/mo CoreFreemium· API per-image; weights free for [schnell] and [dev]
ModelMulti-model (Claude / GPT configurable)Flux.1 [schnell / dev / pro]
Editorial score7.8 / 109.0 / 10
Use cases
autonomous codingticket resolution
open sourceself-hostedhigh quality
Pros
  • Genuinely runs end-to-end coding loops
  • Visible reasoning/process
  • Useful for grunt tickets
  • Replay for code review
  • Open weights for [schnell]/[dev] variants
  • Quality rivals Midjourney
  • Excellent prompt adherence
  • Self-hostable
Cons
  • Expensive
  • Quality drops on complex / ambiguous tasks
  • [pro] is API-only
  • Self-hosting needs serious GPU
Websitedevin.aiblackforestlabs.ai
Pick Devin if
  • ✅ Genuinely runs end-to-end coding loops
  • ✅ Visible reasoning/process
  • ✅ Useful for grunt tickets
  • ✅ Replay for code review
Pick Flux if
  • ✅ Open weights for [schnell]/[dev] variants
  • ✅ Quality rivals Midjourney
  • ✅ Excellent prompt adherence
  • ✅ Self-hostable
Compare a different pair →