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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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S
Taskade
B
Flux (Black Forest Labs)
A
Groq
S
TaglineRun any open-source AI model with an API call.AI project management with agents for each team.Open weights + strong photorealism. The open-source answer.The fastest AI inference in the world. Crazy low latency.
CategoryDev PlatformProductivityImageDev Platform
PricingPay per second of computeFree + $8-$20/user/moAPI + open weights (Schnell is Apache 2.0)Free tier + pay-as-you-go API
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Small teams wanting AI baked into project management.Developers + power users who want control and privacy.Developers who need sub-100ms LLM responses.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Feature sprawl
  • AI agents need tuning to be useful
  • Harder to use than hosted tools
  • Needs infra
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
Kai's verdictS-tier for open-source model APIs. The default in this space.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.A-tier. S-tier if you self-host. The reason open-source image gen matters.S-tier for speed. When latency is the product, start here.
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