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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Flux (Black Forest Labs)
A
Claude Code
S
Recraft
S
Claude Agent SDK
S
TaglineOpen weights + strong photorealism. The open-source answer.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Vector + raster AI for designers. Actually controls the output.Anthropic's SDK for building your own agents on Claude.
CategoryImageCodingImageAgents
PricingAPI + open weights (Schnell is Apache 2.0)Part of Claude Pro/Max/Team plansFree + $12-$48/moAPI usage + SDK is free
Best forDevelopers + power users who want control and privacy.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Designers, brand teams, anyone needing vector output or tight style control.Developers building custom agents for their own company/product.
Strengths
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Exports SVG vectors — rare in AI image gen
  • Strong style control + consistency
  • Brand kit for consistent outputs
  • Production-grade agent primitives
  • Built on Claude (best reasoning)
  • Full control — build exactly what you need
Weaknesses
  • Harder to use than hosted tools
  • Needs infra
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Less hyped than Midjourney
  • Learning curve for non-designers
  • Developer-only
  • You build the UI
Kai's verdictA-tier. S-tier if you self-host. The reason open-source image gen matters.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.S-tier for designers. The only one that takes vectors seriously.S-tier for builders. The right primitives. What Kai is built on under the hood.
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