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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
Groq
S
Taskade
B
Fathom
S
TaglineRun any open-source AI model with an API call.The fastest AI inference in the world. Crazy low latency.AI project management with agents for each team.Meeting notes, free forever for individuals.
CategoryDev PlatformDev PlatformProductivityMeetings
PricingPay per second of computeFree tier + pay-as-you-go APIFree + $8-$20/user/moFree for individuals + $15-$29/user/mo teams
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Developers who need sub-100ms LLM responses.Small teams wanting AI baked into project management.Solo operators, freelancers, small teams on a budget.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Feature sprawl
  • AI agents need tuning to be useful
  • Bot-joining model
  • Team features gated
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier for speed. When latency is the product, start here.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.S-tier for solo + free. The best free option, hands down.
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